857520005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1\times {\mathrm{2341}}^1$

素因数の和:3608

約数の個数: 16

約数和(自身を含む): 1047211248

約数和(自身を除く): 189691243

約数列:

[1, 5, 61, 305, 1201, 2341, 6005, 11705, 73261, 142801, 366305, 714005, 2811541, 14057705, 171504001, 857520005]

約数ペア:

[(1, 857520005), (5, 171504001), (61, 14057705), (305, 2811541), (1201, 714005), (2341, 366305), (6005, 142801), (11705, 73261)]