47122945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16001}}^1$

素因数の和:16056

約数の個数: 16

約数和(自身を含む): 61447680

約数和(自身を除く): 14324735

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 16001, 80005, 304019, 496031, 1520095, 2480155, 9424589, 47122945]

約数ペア:

[(1, 47122945), (5, 9424589), (19, 2480155), (31, 1520095), (95, 496031), (155, 304019), (589, 80005), (2945, 16001)]