2017760425

素因数分解:

$5^2\times {\mathrm{6521}}^1\times {\mathrm{12377}}^1$

素因数の和:18908

約数の個数: 12

約数和(自身を含む): 2502608796

約数和(自身を除く): 484848371

約数列:

[1, 5, 25, 6521, 12377, 32605, 61885, 163025, 309425, 80710417, 403552085, 2017760425]

約数ペア:

[(1, 2017760425), (5, 403552085), (25, 80710417), (6521, 309425), (12377, 163025), (32605, 61885)]