13620345

素因数分解:

$3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1249}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 21840000

約数和(自身を除く): 8219655

約数列:

[1, 3, 5, 15, 727, 1249, 2181, 3635, 3747, 6245, 10905, 18735, 908023, 2724069, 4540115, 13620345]

約数ペア:

[(1, 13620345), (3, 4540115), (5, 2724069), (15, 908023), (727, 18735), (1249, 10905), (2181, 6245), (3635, 3747)]