157643005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{14879}}^1$

素因数の和:15060

約数の個数: 16

約数和(自身を含む): 204986880

約数和(自身を除く): 47343875

約数列:

[1, 5, 13, 65, 163, 815, 2119, 10595, 14879, 74395, 193427, 967135, 2425277, 12126385, 31528601, 157643005]

約数ペア:

[(1, 157643005), (5, 31528601), (13, 12126385), (65, 2425277), (163, 967135), (815, 193427), (2119, 74395), (10595, 14879)]