12500145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5669}}^1$

素因数の和:5694

約数の個数: 36

約数和(自身を含む): 25208820

約数和(自身を除く): 12708675

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5669, 17007, 28345, 39683, 51021, 85035, 119049, 198415, 255105, 277781, 357147, 595245, 833343, 1388905, 1785735, 2500029, 4166715, 12500145]

約数ペア:

[(1, 12500145), (3, 4166715), (5, 2500029), (7, 1785735), (9, 1388905), (15, 833343), (21, 595245), (35, 357147), (45, 277781), (49, 255105), (63, 198415), (105, 119049), (147, 85035), (245, 51021), (315, 39683), (441, 28345), (735, 17007), (2205, 5669)]