2015140905

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{341839}}^1$

素因数の和:341981

約数の個数: 24

約数和(自身を含む): 3519584640

約数和(自身を除く): 1504443735

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 341839, 1025517, 1709195, 3076551, 5127585, 15382755, 44780909, 134342727, 223904545, 403028181, 671713635, 2015140905]

約数ペア:

[(1, 2015140905), (3, 671713635), (5, 403028181), (9, 223904545), (15, 134342727), (45, 44780909), (131, 15382755), (393, 5127585), (655, 3076551), (1179, 1709195), (1965, 1025517), (5895, 341839)]