89384905

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 108781200

約数和(自身を除く): 19396295

約数列:

[1, 5, 109, 401, 409, 545, 2005, 2045, 43709, 44581, 164009, 218545, 222905, 820045, 17876981, 89384905]

約数ペア:

[(1, 89384905), (5, 17876981), (109, 820045), (401, 222905), (409, 218545), (545, 164009), (2005, 44581), (2045, 43709)]