31494245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 39744000

約数和(自身を除く): 8249755

約数列:

[1, 5, 23, 115, 137, 685, 1999, 3151, 9995, 15755, 45977, 229885, 273863, 1369315, 6298849, 31494245]

約数ペア:

[(1, 31494245), (5, 6298849), (23, 1369315), (115, 273863), (137, 229885), (685, 45977), (1999, 15755), (3151, 9995)]