66880045

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 82237680

約数和(自身を除く): 15357635

約数列:

[1, 5, 73, 97, 365, 485, 1889, 7081, 9445, 35405, 137897, 183233, 689485, 916165, 13376009, 66880045]

約数ペア:

[(1, 66880045), (5, 13376009), (73, 916165), (97, 689485), (365, 183233), (485, 137897), (1889, 35405), (7081, 9445)]