207742925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3571}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 279044640

約数和(自身を除く): 71301715

約数列:

[1, 5, 13, 25, 65, 179, 325, 895, 2327, 3571, 4475, 11635, 17855, 46423, 58175, 89275, 232115, 639209, 1160575, 3196045, 8309717, 15980225, 41548585, 207742925]

約数ペア:

[(1, 207742925), (5, 41548585), (13, 15980225), (25, 8309717), (65, 3196045), (179, 1160575), (325, 639209), (895, 232115), (2327, 89275), (3571, 58175), (4475, 46423), (11635, 17855)]