204865275

素因数分解:

$3^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{3319}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 339224320

約数和(自身を除く): 134359045

約数列:

[1, 3, 5, 15, 25, 75, 823, 2469, 3319, 4115, 9957, 12345, 16595, 20575, 49785, 61725, 82975, 248925, 2731537, 8194611, 13657685, 40973055, 68288425, 204865275]

約数ペア:

[(1, 204865275), (3, 68288425), (5, 40973055), (15, 13657685), (25, 8194611), (75, 2731537), (823, 248925), (2469, 82975), (3319, 61725), (4115, 49785), (9957, 20575), (12345, 16595)]