67261215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{640583}}^1$

素因数の和:640598

約数の個数: 16

約数和(自身を含む): 122992128

約数和(自身を除く): 55730913

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 640583, 1921749, 3202915, 4484081, 9608745, 13452243, 22420405, 67261215]

約数ペア:

[(1, 67261215), (3, 22420405), (5, 13452243), (7, 9608745), (15, 4484081), (21, 3202915), (35, 1921749), (105, 640583)]