118216475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 164676960

約数和(自身を除く): 46460485

約数列:

[1, 5, 13, 25, 61, 65, 67, 89, 305, 325, 335, 445, 793, 871, 1157, 1525, 1675, 2225, 3965, 4087, 4355, 5429, 5785, 5963, 19825, 20435, 21775, 27145, 28925, 29815, 53131, 70577, 77519, 102175, 135725, 149075, 265655, 352885, 363743, 387595, 1328275, 1764425, 1818715, 1937975, 4728659, 9093575, 23643295, 118216475]

約数ペア:

[(1, 118216475), (5, 23643295), (13, 9093575), (25, 4728659), (61, 1937975), (65, 1818715), (67, 1764425), (89, 1328275), (305, 387595), (325, 363743), (335, 352885), (445, 265655), (793, 149075), (871, 135725), (1157, 102175), (1525, 77519), (1675, 70577), (2225, 53131), (3965, 29815), (4087, 28925), (4355, 27145), (5429, 21775), (5785, 20435), (5963, 19825)]