1290825

素因数分解:

$3^2\times 5^2\times {\mathrm{5737}}^1$

素因数の和:5753

約数の個数: 18

約数和(自身を含む): 2312414

約数和(自身を除く): 1021589

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 5737, 17211, 28685, 51633, 86055, 143425, 258165, 430275, 1290825]

約数ペア:

[(1, 1290825), (3, 430275), (5, 258165), (9, 143425), (15, 86055), (25, 51633), (45, 28685), (75, 17211), (225, 5737)]