1028492775

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1990

約数の個数: 96

約数和(自身を含む): 2044154880

約数和(自身を除く): 1015662105

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 47, 51, 75, 85, 135, 141, 153, 225, 235, 255, 423, 425, 459, 675, 705, 765, 799, 1175, 1269, 1275, 1907, 2115, 2295, 2397, 3525, 3825, 3995, 5721, 6345, 7191, 9535, 10575, 11475, 11985, 17163, 19975, 21573, 28605, 31725, 32419, 35955, 47675, 51489, 59925, 85815, 89629, 97257, 107865, 143025, 162095, 179775, 257445, 268887, 291771, 429075, 448145, 486285, 539325, 806661, 810475, 875313, 1287225, 1344435, 1458855, 1523693, 2240725, 2419983, 2431425, 4033305, 4376565, 4571079, 6722175, 7294275, 7618465, 12099915, 13713237, 20166525, 21882825, 22855395, 38092325, 41139711, 60499575, 68566185, 114276975, 205698555, 342830925, 1028492775]

約数ペア:

[(1, 1028492775), (3, 342830925), (5, 205698555), (9, 114276975), (15, 68566185), (17, 60499575), (25, 41139711), (27, 38092325), (45, 22855395), (47, 21882825), (51, 20166525), (75, 13713237), (85, 12099915), (135, 7618465), (141, 7294275), (153, 6722175), (225, 4571079), (235, 4376565), (255, 4033305), (423, 2431425), (425, 2419983), (459, 2240725), (675, 1523693), (705, 1458855), (765, 1344435), (799, 1287225), (1175, 875313), (1269, 810475), (1275, 806661), (1907, 539325), (2115, 486285), (2295, 448145), (2397, 429075), (3525, 291771), (3825, 268887), (3995, 257445), (5721, 179775), (6345, 162095), (7191, 143025), (9535, 107865), (10575, 97257), (11475, 89629), (11985, 85815), (17163, 59925), (19975, 51489), (21573, 47675), (28605, 35955), (31725, 32419)]