2521155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 4967424

約数和(自身を除く): 2446269

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1847, 5541, 9235, 12929, 24011, 27705, 38787, 64645, 72033, 120055, 168077, 193935, 360165, 504231, 840385, 2521155]

約数ペア:

[(1, 2521155), (3, 840385), (5, 504231), (7, 360165), (13, 193935), (15, 168077), (21, 120055), (35, 72033), (39, 64645), (65, 38787), (91, 27705), (105, 24011), (195, 12929), (273, 9235), (455, 5541), (1365, 1847)]