2783175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 4713984

約数和(自身を除く): 1930809

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 863, 1075, 2589, 3225, 4315, 12945, 21575, 37109, 64725, 111327, 185545, 556635, 927725, 2783175]

約数ペア:

[(1, 2783175), (3, 927725), (5, 556635), (15, 185545), (25, 111327), (43, 64725), (75, 37109), (129, 21575), (215, 12945), (645, 4315), (863, 3225), (1075, 2589)]