71380985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8647}}^1$

素因数の和:8792

約数の個数: 16

約数和(自身を含む): 92983296

約数和(自身を除く): 21602311

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 8647, 43235, 112411, 562055, 1098169, 5490845, 14276197, 71380985]

約数ペア:

[(1, 71380985), (5, 14276197), (13, 5490845), (65, 1098169), (127, 562055), (635, 112411), (1651, 43235), (8255, 8647)]