65160605

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 82363392

約数和(自身を除く): 17202787

約数列:

[1, 5, 31, 71, 155, 191, 355, 955, 961, 2201, 4805, 5921, 11005, 13561, 29605, 67805, 68231, 183551, 341155, 420391, 917755, 2101955, 13032121, 65160605]

約数ペア:

[(1, 65160605), (5, 13032121), (31, 2101955), (71, 917755), (155, 420391), (191, 341155), (355, 183551), (955, 68231), (961, 67805), (2201, 29605), (4805, 13561), (5921, 11005)]