13112500

素因数分解:

$2^2\times 5^5\times {\mathrm{1049}}^1$

素因数の和:1078

約数の個数: 36

約数和(自身を含む): 28709100

約数和(自身を除く): 15596600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1049, 1250, 2098, 2500, 3125, 4196, 5245, 6250, 10490, 12500, 20980, 26225, 52450, 104900, 131125, 262250, 524500, 655625, 1311250, 2622500, 3278125, 6556250, 13112500]

約数ペア:

[(1, 13112500), (2, 6556250), (4, 3278125), (5, 2622500), (10, 1311250), (20, 655625), (25, 524500), (50, 262250), (100, 131125), (125, 104900), (250, 52450), (500, 26225), (625, 20980), (1049, 12500), (1250, 10490), (2098, 6250), (2500, 5245), (3125, 4196)]