271330349675

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{911}}^1$

素因数の和:1031

約数の個数: 216

約数和(自身を含む): 460864359936

約数和(自身を除く): 189534010261

約数列:

[1, 5, 7, 11, 23, 25, 31, 35, 49, 55, 77, 115, 155, 161, 175, 217, 245, 253, 275, 341, 385, 539, 575, 713, 775, 805, 911, 961, 1085, 1127, 1225, 1265, 1519, 1705, 1771, 1925, 2387, 2695, 3565, 4025, 4555, 4805, 4991, 5425, 5635, 6325, 6377, 6727, 7595, 7843, 8525, 8855, 10021, 10571, 11935, 12397, 13475, 16709, 17825, 20953, 22103, 22775, 24025, 24955, 28175, 28241, 31885, 33635, 34937, 37975, 39215, 44275, 44639, 47089, 50105, 52855, 54901, 59675, 61985, 70147, 73997, 83545, 104765, 110515, 124775, 141205, 146671, 154721, 159425, 168175, 174685, 196075, 197687, 223195, 230483, 235445, 243133, 250525, 264275, 274505, 309925, 310651, 350735, 369985, 384307, 417725, 491029, 517979, 523825, 552575, 649543, 706025, 733355, 773605, 873425, 875471, 988435, 1026697, 1083047, 1115975, 1152415, 1177225, 1215665, 1372525, 1383809, 1553255, 1613381, 1701931, 1753675, 1849925, 1921535, 2174557, 2455145, 2589895, 3247715, 3666775, 3868025, 4377355, 4546801, 4942175, 5133485, 5415235, 5762075, 6078325, 6128297, 6919045, 7144973, 7766275, 8066905, 8509655, 9607675, 9630181, 10872785, 11293667, 11913517, 12275725, 12949475, 15221899, 16238575, 20135833, 21886775, 22734005, 25667425, 27076175, 30641485, 31827607, 34595225, 35724865, 40334525, 42548275, 42898079, 48150905, 50014811, 54363925, 56468335, 59567585, 67411267, 76109495, 100679165, 113670025, 140950831, 153207425, 159138035, 178624325, 214490395, 221494163, 240754525, 250074055, 282341675, 297837925, 337056335, 350103677, 380547475, 471878869, 503395825, 704754155, 795690175, 986655817, 1072451975, 1107470815, 1250370275, 1550459141, 1685281675, 1750518385, 2359394345, 3523770775, 4933279085, 5537354075, 7752295705, 8752591925, 10853213987, 11796971725, 24666395425, 38761478525, 54266069935, 271330349675]

約数ペア:

[(1, 271330349675), (5, 54266069935), (7, 38761478525), (11, 24666395425), (23, 11796971725), (25, 10853213987), (31, 8752591925), (35, 7752295705), (49, 5537354075), (55, 4933279085), (77, 3523770775), (115, 2359394345), (155, 1750518385), (161, 1685281675), (175, 1550459141), (217, 1250370275), (245, 1107470815), (253, 1072451975), (275, 986655817), (341, 795690175), (385, 704754155), (539, 503395825), (575, 471878869), (713, 380547475), (775, 350103677), (805, 337056335), (911, 297837925), (961, 282341675), (1085, 250074055), (1127, 240754525), (1225, 221494163), (1265, 214490395), (1519, 178624325), (1705, 159138035), (1771, 153207425), (1925, 140950831), (2387, 113670025), (2695, 100679165), (3565, 76109495), (4025, 67411267), (4555, 59567585), (4805, 56468335), (4991, 54363925), (5425, 50014811), (5635, 48150905), (6325, 42898079), (6377, 42548275), (6727, 40334525), (7595, 35724865), (7843, 34595225), (8525, 31827607), (8855, 30641485), (10021, 27076175), (10571, 25667425), (11935, 22734005), (12397, 21886775), (13475, 20135833), (16709, 16238575), (17825, 15221899), (20953, 12949475), (22103, 12275725), (22775, 11913517), (24025, 11293667), (24955, 10872785), (28175, 9630181), (28241, 9607675), (31885, 8509655), (33635, 8066905), (34937, 7766275), (37975, 7144973), (39215, 6919045), (44275, 6128297), (44639, 6078325), (47089, 5762075), (50105, 5415235), (52855, 5133485), (54901, 4942175), (59675, 4546801), (61985, 4377355), (70147, 3868025), (73997, 3666775), (83545, 3247715), (104765, 2589895), (110515, 2455145), (124775, 2174557), (141205, 1921535), (146671, 1849925), (154721, 1753675), (159425, 1701931), (168175, 1613381), (174685, 1553255), (196075, 1383809), (197687, 1372525), (223195, 1215665), (230483, 1177225), (235445, 1152415), (243133, 1115975), (250525, 1083047), (264275, 1026697), (274505, 988435), (309925, 875471), (310651, 873425), (350735, 773605), (369985, 733355), (384307, 706025), (417725, 649543), (491029, 552575), (517979, 523825)]