9931955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 13154400

約数和(自身を除く): 3222445

約数列:

[1, 5, 11, 55, 89, 445, 979, 2029, 4895, 10145, 22319, 111595, 180581, 902905, 1986391, 9931955]

約数ペア:

[(1, 9931955), (5, 1986391), (11, 902905), (55, 180581), (89, 111595), (445, 22319), (979, 10145), (2029, 4895)]