2561790025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{35081}}^1$

素因数の和:35241

約数の個数: 24

約数和(自身を含む): 3340929024

約数和(自身を除く): 779138999

約数列:

[1, 5, 23, 25, 115, 127, 575, 635, 2921, 3175, 14605, 35081, 73025, 175405, 806863, 877025, 4034315, 4455287, 20171575, 22276435, 102471601, 111382175, 512358005, 2561790025]

約数ペア:

[(1, 2561790025), (5, 512358005), (23, 111382175), (25, 102471601), (115, 22276435), (127, 20171575), (575, 4455287), (635, 4034315), (2921, 877025), (3175, 806863), (14605, 175405), (35081, 73025)]