31528705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15647}}^1$

素因数の和:15696

約数の個数: 16

約数和(自身を含む): 42061824

約数和(自身を除く): 10533119

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 15647, 78235, 203411, 485057, 1017055, 2425285, 6305741, 31528705]

約数ペア:

[(1, 31528705), (5, 6305741), (13, 2425285), (31, 1017055), (65, 485057), (155, 203411), (403, 78235), (2015, 15647)]