4318515

素因数分解:

$3^4\times 5^1\times {\mathrm{10663}}^1$

素因数の和:10680

約数の個数: 20

約数和(自身を含む): 7742064

約数和(自身を除く): 3423549

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10663, 31989, 53315, 95967, 159945, 287901, 479835, 863703, 1439505, 4318515]

約数ペア:

[(1, 4318515), (3, 1439505), (5, 863703), (9, 479835), (15, 287901), (27, 159945), (45, 95967), (81, 53315), (135, 31989), (405, 10663)]