68672115

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3923}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 119368080

約数和(自身を除く): 50695965

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 3923, 5835, 11769, 17505, 19615, 35307, 58845, 176535, 1526047, 4578141, 7630235, 13734423, 22890705, 68672115]

約数ペア:

[(1, 68672115), (3, 22890705), (5, 13734423), (9, 7630235), (15, 4578141), (45, 1526047), (389, 176535), (1167, 58845), (1945, 35307), (3501, 19615), (3923, 17505), (5835, 11769)]