2051665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3112128

約数和(自身を除く): 1060463

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 4015, 5329, 5621, 26645, 28105, 37303, 58619, 186515, 293095, 410333, 2051665]

約数ペア:

[(1, 2051665), (5, 410333), (7, 293095), (11, 186515), (35, 58619), (55, 37303), (73, 28105), (77, 26645), (365, 5621), (385, 5329), (511, 4015), (803, 2555)]