1357223855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{191563}}^1$

素因数の和:191690

約数の個数: 16

約数和(自身を含む): 1770051360

約数和(自身を除く): 412827505

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 191563, 957815, 2490319, 12451595, 20880367, 104401835, 271444771, 1357223855]

約数ペア:

[(1, 1357223855), (5, 271444771), (13, 104401835), (65, 20880367), (109, 12451595), (545, 2490319), (1417, 957815), (7085, 191563)]