13325505

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28657}}^1$

素因数の和:28696

約数の個数: 16

約数和(自身を含む): 22009344

約数和(自身を除く): 8683839

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 28657, 85971, 143285, 429855, 888367, 2665101, 4441835, 13325505]

約数ペア:

[(1, 13325505), (3, 4441835), (5, 2665101), (15, 888367), (31, 429855), (93, 143285), (155, 85971), (465, 28657)]