31146985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5557}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 40017600

約数和(自身を除く): 8870615

約数列:

[1, 5, 19, 59, 95, 295, 1121, 5557, 5605, 27785, 105583, 327863, 527915, 1639315, 6229397, 31146985]

約数ペア:

[(1, 31146985), (5, 6229397), (19, 1639315), (59, 527915), (95, 327863), (295, 105583), (1121, 27785), (5557, 5605)]