71865395

素因数分解:

$5^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{1571}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 98696448

約数和(自身を除く): 26831053

約数列:

[1, 5, 7, 35, 1307, 1571, 6535, 7855, 9149, 10997, 45745, 54985, 2053297, 10266485, 14373079, 71865395]

約数ペア:

[(1, 71865395), (5, 14373079), (7, 10266485), (35, 2053297), (1307, 54985), (1571, 45745), (6535, 10997), (7855, 9149)]