12757355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4787}}^1$

素因数の和:4846

約数の個数: 16

約数和(自身を含む): 16892064

約数和(自身を除く): 4134709

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 4787, 23935, 62231, 196267, 311155, 981335, 2551471, 12757355]

約数ペア:

[(1, 12757355), (5, 2551471), (13, 981335), (41, 311155), (65, 196267), (205, 62231), (533, 23935), (2665, 4787)]