1975155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 3892224

約数和(自身を除く): 1917069

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1447, 4341, 7235, 10129, 18811, 21705, 30387, 50645, 56433, 94055, 131677, 151935, 282165, 395031, 658385, 1975155]

約数ペア:

[(1, 1975155), (3, 658385), (5, 395031), (7, 282165), (13, 151935), (15, 131677), (21, 94055), (35, 56433), (39, 50645), (65, 30387), (91, 21705), (105, 18811), (195, 10129), (273, 7235), (455, 4341), (1365, 1447)]