13560625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1702

約数の個数: 20

約数和(自身を含む): 18259780

約数和(自身を除く): 4699155

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 1669, 8125, 8345, 21697, 41725, 108485, 208625, 542425, 1043125, 2712125, 13560625]

約数ペア:

[(1, 13560625), (5, 2712125), (13, 1043125), (25, 542425), (65, 208625), (125, 108485), (325, 41725), (625, 21697), (1625, 8345), (1669, 8125)]