131347775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13037}}^1$

素因数の和:13091

約数の個数: 24

約数和(自身を含む): 181071744

約数和(自身を除く): 49723969

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 13037, 65185, 169481, 325925, 404147, 847405, 2020735, 4237025, 5253911, 10103675, 26269555, 131347775]

約数ペア:

[(1, 131347775), (5, 26269555), (13, 10103675), (25, 5253911), (31, 4237025), (65, 2020735), (155, 847405), (325, 404147), (403, 325925), (775, 169481), (2015, 65185), (10075, 13037)]