2953925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 4036200

約数和(自身を除く): 1082275

約数列:

[1, 5, 13, 25, 61, 65, 149, 305, 325, 745, 793, 1525, 1937, 3725, 3965, 9089, 9685, 19825, 45445, 48425, 118157, 227225, 590785, 2953925]

約数ペア:

[(1, 2953925), (5, 590785), (13, 227225), (25, 118157), (61, 48425), (65, 45445), (149, 19825), (305, 9685), (325, 9089), (745, 3965), (793, 3725), (1525, 1937)]