202128575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1637}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 274201200

約数和(自身を除く): 72072625

約数列:

[1, 5, 11, 25, 55, 275, 449, 1637, 2245, 4939, 8185, 11225, 18007, 24695, 40925, 90035, 123475, 450175, 735013, 3675065, 8085143, 18375325, 40425715, 202128575]

約数ペア:

[(1, 202128575), (5, 40425715), (11, 18375325), (25, 8085143), (55, 3675065), (275, 735013), (449, 450175), (1637, 123475), (2245, 90035), (4939, 40925), (8185, 24695), (11225, 18007)]