3972825

素因数分解:

$3^2\times 5^2\times {\mathrm{17657}}^1$

素因数の和:17673

約数の個数: 18

約数和(自身を含む): 7116174

約数和(自身を除く): 3143349

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 17657, 52971, 88285, 158913, 264855, 441425, 794565, 1324275, 3972825]

約数ペア:

[(1, 3972825), (3, 1324275), (5, 794565), (9, 441425), (15, 264855), (25, 158913), (45, 88285), (75, 52971), (225, 17657)]