68852225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 98160384

約数和(自身を除く): 29308159

約数列:

[1, 5, 13, 23, 25, 61, 65, 115, 151, 299, 305, 325, 575, 755, 793, 1403, 1495, 1525, 1963, 3473, 3775, 3965, 7015, 7475, 9211, 9815, 17365, 18239, 19825, 35075, 45149, 46055, 49075, 86825, 91195, 119743, 211853, 225745, 230275, 455975, 598715, 1059265, 1128725, 2754089, 2993575, 5296325, 13770445, 68852225]

約数ペア:

[(1, 68852225), (5, 13770445), (13, 5296325), (23, 2993575), (25, 2754089), (61, 1128725), (65, 1059265), (115, 598715), (151, 455975), (299, 230275), (305, 225745), (325, 211853), (575, 119743), (755, 91195), (793, 86825), (1403, 49075), (1495, 46055), (1525, 45149), (1963, 35075), (3473, 19825), (3775, 18239), (3965, 17365), (7015, 9815), (7475, 9211)]