129357545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20747}}^1$

素因数の和:20824

約数の個数: 16

約数和(自身を含む): 164324160

約数和(自身を除く): 34966615

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 20747, 103735, 601663, 892121, 3008315, 4460605, 25871509, 129357545]

約数ペア:

[(1, 129357545), (5, 25871509), (29, 4460605), (43, 3008315), (145, 892121), (215, 601663), (1247, 103735), (6235, 20747)]