56749355

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 74312640

約数和(自身を除く): 17563285

約数列:

[1, 5, 13, 65, 169, 239, 281, 845, 1195, 1405, 3107, 3653, 15535, 18265, 40391, 47489, 67159, 201955, 237445, 335795, 873067, 4365335, 11349871, 56749355]

約数ペア:

[(1, 56749355), (5, 11349871), (13, 4365335), (65, 873067), (169, 335795), (239, 237445), (281, 201955), (845, 67159), (1195, 47489), (1405, 40391), (3107, 18265), (3653, 15535)]