307929905

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{1409}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 374101200

約数和(自身を除く): 66171295

約数列:

[1, 5, 109, 401, 545, 1409, 2005, 7045, 43709, 153581, 218545, 565009, 767905, 2825045, 61585981, 307929905]

約数ペア:

[(1, 307929905), (5, 61585981), (109, 2825045), (401, 767905), (545, 565009), (1409, 218545), (2005, 153581), (7045, 43709)]