71307855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83401}}^1$

素因数の和:83431

約数の個数: 24

約数和(自身を含む): 130107120

約数和(自身を除く): 58799265

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 83401, 250203, 417005, 750609, 1251015, 1584619, 3753045, 4753857, 7923095, 14261571, 23769285, 71307855]

約数ペア:

[(1, 71307855), (3, 23769285), (5, 14261571), (9, 7923095), (15, 4753857), (19, 3753045), (45, 1584619), (57, 1251015), (95, 750609), (171, 417005), (285, 250203), (855, 83401)]