2540068025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{51031}}^1$

素因数の和:51233

約数の個数: 24

約数和(自身を含む): 3455070528

約数和(自身を除く): 915002503

約数列:

[1, 5, 11, 25, 55, 181, 275, 905, 1991, 4525, 9955, 49775, 51031, 255155, 561341, 1275775, 2806705, 9236611, 14033525, 46183055, 101602721, 230915275, 508013605, 2540068025]

約数ペア:

[(1, 2540068025), (5, 508013605), (11, 230915275), (25, 101602721), (55, 46183055), (181, 14033525), (275, 9236611), (905, 2806705), (1991, 1275775), (4525, 561341), (9955, 255155), (49775, 51031)]