180772475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32719}}^1$

素因数の和:32759

約数の個数: 24

約数和(自身を含む): 255608640

約数和(自身を除く): 74836165

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 32719, 163595, 425347, 556223, 817975, 2126735, 2781115, 7230899, 10633675, 13905575, 36154495, 180772475]

約数ペア:

[(1, 180772475), (5, 36154495), (13, 13905575), (17, 10633675), (25, 7230899), (65, 2781115), (85, 2126735), (221, 817975), (325, 556223), (425, 425347), (1105, 163595), (5525, 32719)]