850311025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{12967}}^1$

素因数の和:13081

約数の個数: 24

約数和(自身を含む): 1096677824

約数和(自身を除く): 246366799

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1525, 2623, 12967, 13115, 64835, 65575, 324175, 557581, 790987, 2787905, 3954935, 13939525, 19774675, 34012441, 170062205, 850311025]

約数ペア:

[(1, 850311025), (5, 170062205), (25, 34012441), (43, 19774675), (61, 13939525), (215, 3954935), (305, 2787905), (1075, 790987), (1525, 557581), (2623, 324175), (12967, 65575), (13115, 64835)]