2851725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 4821120

約数和(自身を除く): 1969395

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 809, 1175, 2427, 3525, 4045, 12135, 20225, 38023, 60675, 114069, 190115, 570345, 950575, 2851725]

約数ペア:

[(1, 2851725), (3, 950575), (5, 570345), (15, 190115), (25, 114069), (47, 60675), (75, 38023), (141, 20225), (235, 12135), (705, 4045), (809, 3525), (1175, 2427)]