87979525

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 112805280

約数和(自身を除く): 24825755

約数列:

[1, 5, 25, 37, 185, 227, 419, 925, 1135, 2095, 5675, 8399, 10475, 15503, 41995, 77515, 95113, 209975, 387575, 475565, 2377825, 3519181, 17595905, 87979525]

約数ペア:

[(1, 87979525), (5, 17595905), (25, 3519181), (37, 2377825), (185, 475565), (227, 387575), (419, 209975), (925, 95113), (1135, 77515), (2095, 41995), (5675, 15503), (8399, 10475)]