499021625

素因数分解:

$5^3\times {\mathrm{797}}^1\times {\mathrm{5009}}^1$

素因数の和:5821

約数の個数: 16

約数和(自身を含む): 623684880

約数和(自身を除く): 124663255

約数列:

[1, 5, 25, 125, 797, 3985, 5009, 19925, 25045, 99625, 125225, 626125, 3992173, 19960865, 99804325, 499021625]

約数ペア:

[(1, 499021625), (5, 99804325), (25, 19960865), (125, 3992173), (797, 626125), (3985, 125225), (5009, 99625), (19925, 25045)]