66716675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 89324640

約数和(自身を除く): 22607965

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 4001, 16675, 20005, 92023, 100025, 116029, 460115, 580145, 2300575, 2668667, 2900725, 13343335, 66716675]

約数ペア:

[(1, 66716675), (5, 13343335), (23, 2900725), (25, 2668667), (29, 2300575), (115, 580145), (145, 460115), (575, 116029), (667, 100025), (725, 92023), (3335, 20005), (4001, 16675)]