2204415

素因数分解:

$3^4\times 5^1\times {\mathrm{5443}}^1$

素因数の和:5460

約数の個数: 20

約数和(自身を含む): 3952344

約数和(自身を除く): 1747929

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5443, 16329, 27215, 48987, 81645, 146961, 244935, 440883, 734805, 2204415]

約数ペア:

[(1, 2204415), (3, 734805), (5, 440883), (9, 244935), (15, 146961), (27, 81645), (45, 48987), (81, 27215), (135, 16329), (405, 5443)]