2196975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2663}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 3964032

約数和(自身を除く): 1767057

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 2663, 7989, 13315, 29293, 39945, 66575, 87879, 146465, 199725, 439395, 732325, 2196975]

約数ペア:

[(1, 2196975), (3, 732325), (5, 439395), (11, 199725), (15, 146465), (25, 87879), (33, 66575), (55, 39945), (75, 29293), (165, 13315), (275, 7989), (825, 2663)]