2774175

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 4690176

約数和(自身を除く): 1916001

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 787, 1175, 2361, 3525, 3935, 11805, 19675, 36989, 59025, 110967, 184945, 554835, 924725, 2774175]

約数ペア:

[(1, 2774175), (3, 924725), (5, 554835), (15, 184945), (25, 110967), (47, 59025), (75, 36989), (141, 19675), (235, 11805), (705, 3935), (787, 3525), (1175, 2361)]