3340155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 6580224

約数和(自身を除く): 3240069

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2447, 7341, 12235, 17129, 31811, 36705, 51387, 85645, 95433, 159055, 222677, 256935, 477165, 668031, 1113385, 3340155]

約数ペア:

[(1, 3340155), (3, 1113385), (5, 668031), (7, 477165), (13, 256935), (15, 222677), (21, 159055), (35, 95433), (39, 85645), (65, 51387), (91, 36705), (105, 31811), (195, 17129), (273, 12235), (455, 7341), (1365, 2447)]