25021025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 33205464

約数和(自身を除く): 8184439

約数列:

[1, 5, 17, 25, 85, 113, 425, 521, 565, 1921, 2605, 2825, 8857, 9605, 13025, 44285, 48025, 58873, 221425, 294365, 1000841, 1471825, 5004205, 25021025]

約数ペア:

[(1, 25021025), (5, 5004205), (17, 1471825), (25, 1000841), (85, 294365), (113, 221425), (425, 58873), (521, 48025), (565, 44285), (1921, 13025), (2605, 9605), (2825, 8857)]