51601250

素因数分解:

$2^1\times 5^4\times {\mathrm{41281}}^1$

素因数の和:41303

約数の個数: 20

約数和(自身を含む): 96723726

約数和(自身を除く): 45122476

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 41281, 82562, 206405, 412810, 1032025, 2064050, 5160125, 10320250, 25800625, 51601250]

約数ペア:

[(1, 51601250), (2, 25800625), (5, 10320250), (10, 5160125), (25, 2064050), (50, 1032025), (125, 412810), (250, 206405), (625, 82562), (1250, 41281)]