90707705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53201}}^1$

素因数の和:53248

約数の個数: 16

約数和(自身を含む): 122577408

約数和(自身を除く): 31869703

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 53201, 266005, 585211, 1649231, 2926055, 8246155, 18141541, 90707705]

約数ペア:

[(1, 90707705), (5, 18141541), (11, 8246155), (31, 2926055), (55, 1649231), (155, 585211), (341, 266005), (1705, 53201)]