91172705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45247}}^1$

素因数の和:45296

約数の個数: 16

約数和(自身を含む): 121626624

約数和(自身を除く): 30453919

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 45247, 226235, 588211, 1402657, 2941055, 7013285, 18234541, 91172705]

約数ペア:

[(1, 91172705), (5, 18234541), (13, 7013285), (31, 2941055), (65, 1402657), (155, 588211), (403, 226235), (2015, 45247)]