2656395

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{937}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 5447904

約数和(自身を除く): 2791509

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 937, 945, 2811, 2835, 4685, 6559, 8433, 14055, 19677, 25299, 32795, 42165, 59031, 75897, 98385, 126495, 177093, 295155, 379485, 531279, 885465, 2656395]

約数ペア:

[(1, 2656395), (3, 885465), (5, 531279), (7, 379485), (9, 295155), (15, 177093), (21, 126495), (27, 98385), (35, 75897), (45, 59031), (63, 42165), (81, 32795), (105, 25299), (135, 19677), (189, 14055), (315, 8433), (405, 6559), (567, 4685), (937, 2835), (945, 2811)]