103680625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{8731}}^1$

素因数の和:8770

約数の個数: 20

約数和(自身を含む): 136393840

約数和(自身を除く): 32713215

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 8731, 11875, 43655, 165889, 218275, 829445, 1091375, 4147225, 5456875, 20736125, 103680625]

約数ペア:

[(1, 103680625), (5, 20736125), (19, 5456875), (25, 4147225), (95, 1091375), (125, 829445), (475, 218275), (625, 165889), (2375, 43655), (8731, 11875)]