7423245

素因数分解:

$3^4\times 5^1\times {\mathrm{18329}}^1$

素因数の和:18346

約数の個数: 20

約数和(自身を含む): 13307580

約数和(自身を除く): 5884335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 18329, 54987, 91645, 164961, 274935, 494883, 824805, 1484649, 2474415, 7423245]

約数ペア:

[(1, 7423245), (3, 2474415), (5, 1484649), (9, 824805), (15, 494883), (27, 274935), (45, 164961), (81, 91645), (135, 54987), (405, 18329)]