207030825

素因数分解:

$3^2\times 5^2\times {\mathrm{920137}}^1$

素因数の和:920153

約数の個数: 18

約数和(自身を含む): 370815614

約数和(自身を除く): 163784789

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 920137, 2760411, 4600685, 8281233, 13802055, 23003425, 41406165, 69010275, 207030825]

約数ペア:

[(1, 207030825), (3, 69010275), (5, 41406165), (9, 23003425), (15, 13802055), (25, 8281233), (45, 4600685), (75, 2760411), (225, 920137)]