68490885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{123407}}^1$

素因数の和:123452

約数の個数: 16

約数和(自身を含む): 112548096

約数和(自身を除く): 44057211

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 123407, 370221, 617035, 1851105, 4566059, 13698177, 22830295, 68490885]

約数ペア:

[(1, 68490885), (3, 22830295), (5, 13698177), (15, 4566059), (37, 1851105), (111, 617035), (185, 370221), (555, 123407)]