11813425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 15943424

約数和(自身を除く): 4129999

約数列:

[1, 5, 13, 25, 65, 163, 223, 325, 815, 1115, 2119, 2899, 4075, 5575, 10595, 14495, 36349, 52975, 72475, 181745, 472537, 908725, 2362685, 11813425]

約数ペア:

[(1, 11813425), (5, 2362685), (13, 908725), (25, 472537), (65, 181745), (163, 72475), (223, 52975), (325, 36349), (815, 14495), (1115, 10595), (2119, 5575), (2899, 4075)]