40164195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 68947200

約数和(自身を除く): 28783005

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 2659, 3021, 5035, 7977, 13295, 15105, 39885, 50521, 140927, 151563, 252605, 422781, 704635, 757815, 2113905, 2677613, 8032839, 13388065, 40164195]

約数ペア:

[(1, 40164195), (3, 13388065), (5, 8032839), (15, 2677613), (19, 2113905), (53, 757815), (57, 704635), (95, 422781), (159, 252605), (265, 151563), (285, 140927), (795, 50521), (1007, 39885), (2659, 15105), (3021, 13295), (5035, 7977)]