268774805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{133387}}^1$

素因数の和:133436

約数の個数: 16

約数和(自身を含む): 358546944

約数和(自身を除く): 89772139

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 133387, 666935, 1734031, 4134997, 8670155, 20674985, 53754961, 268774805]

約数ペア:

[(1, 268774805), (5, 53754961), (13, 20674985), (31, 8670155), (65, 4134997), (155, 1734031), (403, 666935), (2015, 133387)]