13940225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 18957120

約数和(自身を除く): 5016895

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 727, 767, 1475, 3635, 3835, 9451, 18175, 19175, 42893, 47255, 214465, 236275, 557609, 1072325, 2788045, 13940225]

約数ペア:

[(1, 13940225), (5, 2788045), (13, 1072325), (25, 557609), (59, 236275), (65, 214465), (295, 47255), (325, 42893), (727, 19175), (767, 18175), (1475, 9451), (3635, 3835)]