42887745

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 76752000

約数和(自身を除く): 33864255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 1949, 2445, 4401, 5847, 7335, 9745, 17541, 22005, 29235, 52623, 87705, 263115, 317687, 953061, 1588435, 2859183, 4765305, 8577549, 14295915, 42887745]

約数ペア:

[(1, 42887745), (3, 14295915), (5, 8577549), (9, 4765305), (15, 2859183), (27, 1588435), (45, 953061), (135, 317687), (163, 263115), (489, 87705), (815, 52623), (1467, 29235), (1949, 22005), (2445, 17541), (4401, 9745), (5847, 7335)]