99139025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{311}}^2$

素因数の和:673

約数の個数: 18

約数和(自身を含む): 126336966

約数和(自身を除く): 27197941

約数列:

[1, 5, 25, 41, 205, 311, 1025, 1555, 7775, 12751, 63755, 96721, 318775, 483605, 2418025, 3965561, 19827805, 99139025]

約数ペア:

[(1, 99139025), (5, 19827805), (25, 3965561), (41, 2418025), (205, 483605), (311, 318775), (1025, 96721), (1555, 63755), (7775, 12751)]