89860735

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 109920096

約数和(自身を除く): 20059361

約数列:

[1, 5, 67, 313, 335, 857, 1565, 4285, 20971, 57419, 104855, 268241, 287095, 1341205, 17972147, 89860735]

約数ペア:

[(1, 89860735), (5, 17972147), (67, 1341205), (313, 287095), (335, 268241), (857, 104855), (1565, 57419), (4285, 20971)]