13971250

素因数分解:

$2^1\times 5^4\times {\mathrm{11177}}^1$

素因数の和:11199

約数の個数: 20

約数和(自身を含む): 26190054

約数和(自身を除く): 12218804

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 11177, 22354, 55885, 111770, 279425, 558850, 1397125, 2794250, 6985625, 13971250]

約数ペア:

[(1, 13971250), (2, 6985625), (5, 2794250), (10, 1397125), (25, 558850), (50, 279425), (125, 111770), (250, 55885), (625, 22354), (1250, 11177)]