17780045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7213}}^1$

素因数の和:7264

約数の個数: 16

約数和(自身を含む): 23373360

約数和(自身を除く): 5593315

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 7213, 36065, 122621, 209177, 613105, 1045885, 3556009, 17780045]

約数ペア:

[(1, 17780045), (5, 3556009), (17, 1045885), (29, 613105), (85, 209177), (145, 122621), (493, 36065), (2465, 7213)]