1625004

素因数分解:

$2^2\times 3^2\times {\mathrm{45139}}^1$

素因数の和:45149

約数の個数: 18

約数和(自身を含む): 4107740

約数和(自身を除く): 2482736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45139, 90278, 135417, 180556, 270834, 406251, 541668, 812502, 1625004]

約数ペア:

[(1, 1625004), (2, 812502), (3, 541668), (4, 406251), (6, 270834), (9, 180556), (12, 135417), (18, 90278), (36, 45139)]