86571875

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 116586288

約数和(自身を除く): 30014413

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 2131, 3125, 8125, 10655, 27703, 40625, 53275, 138515, 266375, 692575, 1331875, 3462875, 6659375, 17314375, 86571875]

約数ペア:

[(1, 86571875), (5, 17314375), (13, 6659375), (25, 3462875), (65, 1331875), (125, 692575), (325, 266375), (625, 138515), (1625, 53275), (2131, 40625), (3125, 27703), (8125, 10655)]