26980575

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2207}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 44901888

約数和(自身を除く): 17921313

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2207, 2445, 4075, 6621, 11035, 12225, 33105, 55175, 165525, 359741, 1079223, 1798705, 5396115, 8993525, 26980575]

約数ペア:

[(1, 26980575), (3, 8993525), (5, 5396115), (15, 1798705), (25, 1079223), (75, 359741), (163, 165525), (489, 55175), (815, 33105), (2207, 12225), (2445, 11035), (4075, 6621)]