9680975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 12834000

約数和(自身を除く): 3153025

約数列:

[1, 5, 19, 25, 89, 95, 229, 445, 475, 1145, 1691, 2225, 4351, 5725, 8455, 20381, 21755, 42275, 101905, 108775, 387239, 509525, 1936195, 9680975]

約数ペア:

[(1, 9680975), (5, 1936195), (19, 509525), (25, 387239), (89, 108775), (95, 101905), (229, 42275), (445, 21755), (475, 20381), (1145, 8455), (1691, 5725), (2225, 4351)]