12751250

素因数分解:

$2^1\times 5^4\times {\mathrm{101}}^2$

素因数の和:224

約数の個数: 30

約数和(自身を含む): 24139929

約数和(自身を除く): 11388679

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 625, 1010, 1250, 2525, 5050, 10201, 12625, 20402, 25250, 51005, 63125, 102010, 126250, 255025, 510050, 1275125, 2550250, 6375625, 12751250]

約数ペア:

[(1, 12751250), (2, 6375625), (5, 2550250), (10, 1275125), (25, 510050), (50, 255025), (101, 126250), (125, 102010), (202, 63125), (250, 51005), (505, 25250), (625, 20402), (1010, 12625), (1250, 10201), (2525, 5050)]