68777145

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3929}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 119550600

約数和(自身を除く): 50773455

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 3929, 5835, 11787, 17505, 19645, 35361, 58935, 176805, 1528381, 4585143, 7641905, 13755429, 22925715, 68777145]

約数ペア:

[(1, 68777145), (3, 22925715), (5, 13755429), (9, 7641905), (15, 4585143), (45, 1528381), (389, 176805), (1167, 58935), (1945, 35361), (3501, 19645), (3929, 17505), (5835, 11787)]