79960895

素因数分解:

$5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 112039200

約数和(自身を除く): 32078305

約数列:

[1, 5, 7, 35, 49, 245, 389, 839, 1945, 2723, 4195, 5873, 13615, 19061, 29365, 41111, 95305, 205555, 326371, 1631855, 2284597, 11422985, 15992179, 79960895]

約数ペア:

[(1, 79960895), (5, 15992179), (7, 11422985), (35, 2284597), (49, 1631855), (245, 326371), (389, 205555), (839, 95305), (1945, 41111), (2723, 29365), (4195, 19061), (5873, 13615)]