1087013525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 1555905624

約数和(自身を除く): 468892099

約数列:

[1, 5, 13, 25, 29, 41, 65, 97, 145, 205, 325, 377, 485, 533, 725, 841, 1025, 1189, 1261, 1885, 2425, 2665, 2813, 3977, 4205, 5945, 6305, 9425, 10933, 13325, 14065, 15457, 19885, 21025, 29725, 31525, 34481, 36569, 51701, 54665, 70325, 77285, 81577, 99425, 115333, 172405, 182845, 258505, 273325, 386425, 407885, 448253, 576665, 862025, 914225, 1060501, 1292525, 1499329, 2039425, 2241265, 2883325, 3344657, 5302505, 7496645, 11206325, 16723285, 26512525, 37483225, 43480541, 83616425, 217402705, 1087013525]

約数ペア:

[(1, 1087013525), (5, 217402705), (13, 83616425), (25, 43480541), (29, 37483225), (41, 26512525), (65, 16723285), (97, 11206325), (145, 7496645), (205, 5302505), (325, 3344657), (377, 2883325), (485, 2241265), (533, 2039425), (725, 1499329), (841, 1292525), (1025, 1060501), (1189, 914225), (1261, 862025), (1885, 576665), (2425, 448253), (2665, 407885), (2813, 386425), (3977, 273325), (4205, 258505), (5945, 182845), (6305, 172405), (9425, 115333), (10933, 99425), (13325, 81577), (14065, 77285), (15457, 70325), (19885, 54665), (21025, 51701), (29725, 36569), (31525, 34481)]