4550871325

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 7829873856

約数和(自身を除く): 3279002531

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 83, 91, 143, 175, 245, 275, 313, 325, 385, 415, 455, 539, 581, 637, 715, 913, 1001, 1079, 1225, 1565, 1925, 2075, 2191, 2275, 2695, 2905, 3185, 3443, 3575, 4067, 4069, 4565, 5005, 5395, 6391, 7007, 7553, 7825, 10955, 11869, 13475, 14525, 15337, 15925, 17215, 20335, 20345, 22825, 24101, 25025, 25979, 26975, 28483, 31955, 35035, 37765, 44737, 44759, 52871, 54775, 59345, 76685, 83083, 86075, 101675, 101725, 120505, 129895, 142415, 159775, 168707, 175175, 181853, 188825, 199381, 223685, 223795, 264355, 285769, 296725, 313313, 337727, 383425, 415415, 581581, 602525, 649475, 712075, 843535, 909265, 996905, 1118425, 1118975, 1272971, 1321775, 1428845, 1566565, 1688635, 2000383, 2077075, 2193191, 2364089, 2907905, 3714997, 4217675, 4546325, 4984525, 6364855, 7144225, 7832825, 8443175, 10001915, 10965955, 11820445, 14002681, 14539525, 16548623, 18574985, 26004979, 31824275, 50009575, 54829775, 59102225, 70013405, 82743115, 92874925, 130024895, 182034853, 350067025, 413715575, 650124475, 910174265, 4550871325]

約数ペア:

[(1, 4550871325), (5, 910174265), (7, 650124475), (11, 413715575), (13, 350067025), (25, 182034853), (35, 130024895), (49, 92874925), (55, 82743115), (65, 70013405), (77, 59102225), (83, 54829775), (91, 50009575), (143, 31824275), (175, 26004979), (245, 18574985), (275, 16548623), (313, 14539525), (325, 14002681), (385, 11820445), (415, 10965955), (455, 10001915), (539, 8443175), (581, 7832825), (637, 7144225), (715, 6364855), (913, 4984525), (1001, 4546325), (1079, 4217675), (1225, 3714997), (1565, 2907905), (1925, 2364089), (2075, 2193191), (2191, 2077075), (2275, 2000383), (2695, 1688635), (2905, 1566565), (3185, 1428845), (3443, 1321775), (3575, 1272971), (4067, 1118975), (4069, 1118425), (4565, 996905), (5005, 909265), (5395, 843535), (6391, 712075), (7007, 649475), (7553, 602525), (7825, 581581), (10955, 415415), (11869, 383425), (13475, 337727), (14525, 313313), (15337, 296725), (15925, 285769), (17215, 264355), (20335, 223795), (20345, 223685), (22825, 199381), (24101, 188825), (25025, 181853), (25979, 175175), (26975, 168707), (28483, 159775), (31955, 142415), (35035, 129895), (37765, 120505), (44737, 101725), (44759, 101675), (52871, 86075), (54775, 83083), (59345, 76685)]