8985145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 11707920

約数和(自身を除く): 2722775

約数列:

[1, 5, 13, 65, 137, 685, 1009, 1781, 5045, 8905, 13117, 65585, 138233, 691165, 1797029, 8985145]

約数ペア:

[(1, 8985145), (5, 1797029), (13, 691165), (65, 138233), (137, 65585), (685, 13117), (1009, 8905), (1781, 5045)]