2894815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 4432896

約数和(自身を除く): 1538081

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 103, 365, 385, 511, 515, 721, 803, 1133, 2555, 3605, 4015, 5621, 5665, 7519, 7931, 28105, 37595, 39655, 52633, 82709, 263165, 413545, 578963, 2894815]

約数ペア:

[(1, 2894815), (5, 578963), (7, 413545), (11, 263165), (35, 82709), (55, 52633), (73, 39655), (77, 37595), (103, 28105), (365, 7931), (385, 7519), (511, 5665), (515, 5621), (721, 4015), (803, 3605), (1133, 2555)]