74823125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{9209}}^1$

素因数の和:9242

約数の個数: 20

約数和(自身を含む): 100702140

約数和(自身を除く): 25879015

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 9209, 46045, 119717, 230225, 598585, 1151125, 2992925, 5755625, 14964625, 74823125]

約数ペア:

[(1, 74823125), (5, 14964625), (13, 5755625), (25, 2992925), (65, 1151125), (125, 598585), (325, 230225), (625, 119717), (1625, 46045), (8125, 9209)]