20170290575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{108457}}^1$

素因数の和:108683

約数の個数: 24

約数和(自身を含む): 25740987888

約数和(自身を除く): 5570697313

約数列:

[1, 5, 25, 43, 173, 215, 865, 1075, 4325, 7439, 37195, 108457, 185975, 542285, 2711425, 4663651, 18763061, 23318255, 93815305, 116591275, 469076525, 806811623, 4034058115, 20170290575]

約数ペア:

[(1, 20170290575), (5, 4034058115), (25, 806811623), (43, 469076525), (173, 116591275), (215, 93815305), (865, 23318255), (1075, 18763061), (4325, 4663651), (7439, 2711425), (37195, 542285), (108457, 185975)]