238401475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1009}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 319111520

約数和(自身を除く): 80710045

約数列:

[1, 5, 13, 25, 65, 325, 727, 1009, 3635, 5045, 9451, 13117, 18175, 25225, 47255, 65585, 236275, 327925, 733543, 3667715, 9536059, 18338575, 47680295, 238401475]

約数ペア:

[(1, 238401475), (5, 47680295), (13, 18338575), (25, 9536059), (65, 3667715), (325, 733543), (727, 327925), (1009, 236275), (3635, 65585), (5045, 47255), (9451, 25225), (13117, 18175)]