20061225

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 36218416

約数和(自身を除く): 16157191

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 547, 815, 1467, 1641, 2445, 2735, 4075, 4923, 7335, 8205, 12225, 13675, 24615, 36675, 41025, 89161, 123075, 267483, 445805, 802449, 1337415, 2229025, 4012245, 6687075, 20061225]

約数ペア:

[(1, 20061225), (3, 6687075), (5, 4012245), (9, 2229025), (15, 1337415), (25, 802449), (45, 445805), (75, 267483), (163, 123075), (225, 89161), (489, 41025), (547, 36675), (815, 24615), (1467, 13675), (1641, 12225), (2445, 8205), (2735, 7335), (4075, 4923)]