216228055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{7079}}^1$

素因数の和:7274

約数の個数: 16

約数和(自身を含む): 267624000

約数和(自身を除く): 51395945

約数列:

[1, 5, 41, 149, 205, 745, 6109, 7079, 30545, 35395, 290239, 1054771, 1451195, 5273855, 43245611, 216228055]

約数ペア:

[(1, 216228055), (5, 43245611), (41, 5273855), (149, 1451195), (205, 1054771), (745, 290239), (6109, 35395), (7079, 30545)]