2031675

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 3404544

約数和(自身を除く): 1372869

約数列:

[1, 3, 5, 15, 25, 75, 103, 263, 309, 515, 789, 1315, 1545, 2575, 3945, 6575, 7725, 19725, 27089, 81267, 135445, 406335, 677225, 2031675]

約数ペア:

[(1, 2031675), (3, 677225), (5, 406335), (15, 135445), (25, 81267), (75, 27089), (103, 19725), (263, 7725), (309, 6575), (515, 3945), (789, 2575), (1315, 1545)]