56311005

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28657}}^1$

素因数の和:28796

約数の個数: 16

約数和(自身を含む): 90788544

約数和(自身を除く): 34477539

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 28657, 85971, 143285, 429855, 3754067, 11262201, 18770335, 56311005]

約数ペア:

[(1, 56311005), (3, 18770335), (5, 11262201), (15, 3754067), (131, 429855), (393, 143285), (655, 85971), (1965, 28657)]