42396825

素因数分解:

$3^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{1259}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 70308000

約数和(自身を除く): 27911175

約数列:

[1, 3, 5, 15, 25, 75, 449, 1259, 1347, 2245, 3777, 6295, 6735, 11225, 18885, 31475, 33675, 94425, 565291, 1695873, 2826455, 8479365, 14132275, 42396825]

約数ペア:

[(1, 42396825), (3, 14132275), (5, 8479365), (15, 2826455), (25, 1695873), (75, 565291), (449, 94425), (1259, 33675), (1347, 31475), (2245, 18885), (3777, 11225), (6295, 6735)]