22272625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 29712384

約数和(自身を除く): 7439759

約数列:

[1, 5, 23, 25, 61, 115, 125, 127, 305, 575, 635, 1403, 1525, 2875, 2921, 3175, 7015, 7625, 7747, 14605, 15875, 35075, 38735, 73025, 175375, 178181, 193675, 365125, 890905, 968375, 4454525, 22272625]

約数ペア:

[(1, 22272625), (5, 4454525), (23, 968375), (25, 890905), (61, 365125), (115, 193675), (125, 178181), (127, 175375), (305, 73025), (575, 38735), (635, 35075), (1403, 15875), (1525, 14605), (2875, 7747), (2921, 7625), (3175, 7015)]