430545025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2551}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 549986624

約数和(自身を除く): 119441599

約数列:

[1, 5, 25, 43, 157, 215, 785, 1075, 2551, 3925, 6751, 12755, 33755, 63775, 109693, 168775, 400507, 548465, 2002535, 2742325, 10012675, 17221801, 86109005, 430545025]

約数ペア:

[(1, 430545025), (5, 86109005), (25, 17221801), (43, 10012675), (157, 2742325), (215, 2002535), (785, 548465), (1075, 400507), (2551, 168775), (3925, 109693), (6751, 63775), (12755, 33755)]