9960015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3929}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 17260560

約数和(自身を除く): 7300545

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 3929, 11787, 19645, 51077, 58935, 153231, 255385, 664001, 766155, 1992003, 3320005, 9960015]

約数ペア:

[(1, 9960015), (3, 3320005), (5, 1992003), (13, 766155), (15, 664001), (39, 255385), (65, 153231), (169, 58935), (195, 51077), (507, 19645), (845, 11787), (2535, 3929)]