90654905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{4349}}^1$

素因数の和:4744

約数の個数: 16

約数和(自身を含む): 119016000

約数和(自身を除く): 28361095

約数列:

[1, 5, 11, 55, 379, 1895, 4169, 4349, 20845, 21745, 47839, 239195, 1648271, 8241355, 18130981, 90654905]

約数ペア:

[(1, 90654905), (5, 18130981), (11, 8241355), (55, 1648271), (379, 239195), (1895, 47839), (4169, 21745), (4349, 20845)]