138139625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{85009}}^1$

素因数の和:85037

約数の個数: 16

約数和(自身を含む): 185661840

約数和(自身を除く): 47522215

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 85009, 425045, 1105117, 2125225, 5525585, 10626125, 27627925, 138139625]

約数ペア:

[(1, 138139625), (5, 27627925), (13, 10626125), (25, 5525585), (65, 2125225), (125, 1105117), (325, 425045), (1625, 85009)]