4447025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 6112704

約数和(自身を除く): 1665679

約数列:

[1, 5, 11, 25, 55, 103, 157, 275, 515, 785, 1133, 1727, 2575, 3925, 5665, 8635, 16171, 28325, 43175, 80855, 177881, 404275, 889405, 4447025]

約数ペア:

[(1, 4447025), (5, 889405), (11, 404275), (25, 177881), (55, 80855), (103, 43175), (157, 28325), (275, 16171), (515, 8635), (785, 5665), (1133, 3925), (1727, 2575)]