78271575

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{3851}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 129920256

約数和(自身を除く): 51648681

約数列:

[1, 3, 5, 15, 25, 75, 271, 813, 1355, 3851, 4065, 6775, 11553, 19255, 20325, 57765, 96275, 288825, 1043621, 3130863, 5218105, 15654315, 26090525, 78271575]

約数ペア:

[(1, 78271575), (3, 26090525), (5, 15654315), (15, 5218105), (25, 3130863), (75, 1043621), (271, 288825), (813, 96275), (1355, 57765), (3851, 20325), (4065, 19255), (6775, 11553)]