8523125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1082

約数の個数: 20

約数和(自身を含む): 11480700

約数和(自身を除く): 2957575

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1049, 1625, 5245, 8125, 13637, 26225, 68185, 131125, 340925, 655625, 1704625, 8523125]

約数ペア:

[(1, 8523125), (5, 1704625), (13, 655625), (25, 340925), (65, 131125), (125, 68185), (325, 26225), (625, 13637), (1049, 8125), (1625, 5245)]