68153212415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1904519}}^1$

素因数の和:1904962

約数の個数: 16

約数和(自身を含む): 86800403520

約数和(自身を除く): 18647191105

約数列:

[1, 5, 17, 85, 421, 2105, 7157, 35785, 1904519, 9522595, 32376823, 161884115, 801802499, 4009012495, 13630642483, 68153212415]

約数ペア:

[(1, 68153212415), (5, 13630642483), (17, 4009012495), (85, 801802499), (421, 161884115), (2105, 32376823), (7157, 9522595), (35785, 1904519)]