87009425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 114248640

約数和(自身を除く): 27239215

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 2791, 6235, 13955, 31175, 69775, 80939, 120013, 404695, 600065, 2023475, 3000325, 3480377, 17401885, 87009425]

約数ペア:

[(1, 87009425), (5, 17401885), (25, 3480377), (29, 3000325), (43, 2023475), (145, 600065), (215, 404695), (725, 120013), (1075, 80939), (1247, 69775), (2791, 31175), (6235, 13955)]