68478385

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{3271}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 84810240

約数和(自身を除く): 16331855

約数列:

[1, 5, 53, 79, 265, 395, 3271, 4187, 16355, 20935, 173363, 258409, 866815, 1292045, 13695677, 68478385]

約数ペア:

[(1, 68478385), (5, 13695677), (53, 1292045), (79, 866815), (265, 258409), (395, 173363), (3271, 20935), (4187, 16355)]