489120155

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{2953}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 593683104

約数和(自身を除く): 104562949

約数列:

[1, 5, 157, 211, 785, 1055, 2953, 14765, 33127, 165635, 463621, 623083, 2318105, 3115415, 97824031, 489120155]

約数ペア:

[(1, 489120155), (5, 97824031), (157, 3115415), (211, 2318105), (785, 623083), (1055, 463621), (2953, 165635), (14765, 33127)]