143421825

素因数分解:

$3^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{4259}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 237708000

約数和(自身を除く): 94286175

約数列:

[1, 3, 5, 15, 25, 75, 449, 1347, 2245, 4259, 6735, 11225, 12777, 21295, 33675, 63885, 106475, 319425, 1912291, 5736873, 9561455, 28684365, 47807275, 143421825]

約数ペア:

[(1, 143421825), (3, 47807275), (5, 28684365), (15, 9561455), (25, 5736873), (75, 1912291), (449, 319425), (1347, 106475), (2245, 63885), (4259, 33675), (6735, 21295), (11225, 12777)]