4065431075

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{1901}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 5090071536

約数和(自身を除く): 1024640461

約数列:

[1, 5, 25, 131, 653, 655, 1901, 3265, 3275, 9505, 16325, 47525, 85543, 249031, 427715, 1241353, 1245155, 2138575, 6206765, 6225775, 31033825, 162617243, 813086215, 4065431075]

約数ペア:

[(1, 4065431075), (5, 813086215), (25, 162617243), (131, 31033825), (653, 6225775), (655, 6206765), (1901, 2138575), (3265, 1245155), (3275, 1241353), (9505, 427715), (16325, 249031), (47525, 85543)]