720562005

素因数分解:

$3^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{10271}}^1$

素因数の和:11841

約数の個数: 24

約数和(自身を含む): 1249896960

約数和(自身を除く): 529334955

約数列:

[1, 3, 5, 9, 15, 45, 1559, 4677, 7795, 10271, 14031, 23385, 30813, 51355, 70155, 92439, 154065, 462195, 16012489, 48037467, 80062445, 144112401, 240187335, 720562005]

約数ペア:

[(1, 720562005), (3, 240187335), (5, 144112401), (9, 80062445), (15, 48037467), (45, 16012489), (1559, 462195), (4677, 154065), (7795, 92439), (10271, 70155), (14031, 51355), (23385, 30813)]