51333125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3614

約数の個数: 20

約数和(自身を含む): 66953568

約数和(自身を除く): 15620443

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2875, 3571, 14375, 17855, 82133, 89275, 410665, 446375, 2053325, 2231875, 10266625, 51333125]

約数ペア:

[(1, 51333125), (5, 10266625), (23, 2231875), (25, 2053325), (115, 446375), (125, 410665), (575, 89275), (625, 82133), (2875, 17855), (3571, 14375)]