61876025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 79500864

約数和(自身を除く): 17624839

約数列:

[1, 5, 25, 37, 151, 185, 443, 755, 925, 2215, 3775, 5587, 11075, 16391, 27935, 66893, 81955, 139675, 334465, 409775, 1672325, 2475041, 12375205, 61876025]

約数ペア:

[(1, 61876025), (5, 12375205), (25, 2475041), (37, 1672325), (151, 409775), (185, 334465), (443, 139675), (755, 81955), (925, 66893), (2215, 27935), (3775, 16391), (5587, 11075)]