68144765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3371}}^1$

素因数の和:3700

約数の個数: 16

約数和(自身を含む): 88373376

約数和(自身を除く): 20228611

約数列:

[1, 5, 13, 65, 311, 1555, 3371, 4043, 16855, 20215, 43823, 219115, 1048381, 5241905, 13628953, 68144765]

約数ペア:

[(1, 68144765), (5, 13628953), (13, 5241905), (65, 1048381), (311, 219115), (1555, 43823), (3371, 20215), (4043, 16855)]