85531865

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 105019200

約数和(自身を除く): 19487335

約数列:

[1, 5, 67, 131, 335, 655, 1949, 8777, 9745, 43885, 130583, 255319, 652915, 1276595, 17106373, 85531865]

約数ペア:

[(1, 85531865), (5, 17106373), (67, 1276595), (131, 652915), (335, 255319), (655, 130583), (1949, 43885), (8777, 9745)]