90550865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1487}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 114635520

約数和(自身を除く): 24084655

約数列:

[1, 5, 19, 95, 641, 1487, 3205, 7435, 12179, 28253, 60895, 141265, 953167, 4765835, 18110173, 90550865]

約数ペア:

[(1, 90550865), (5, 18110173), (19, 4765835), (95, 953167), (641, 141265), (1487, 60895), (3205, 28253), (7435, 12179)]