2648115

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 4651920

約数和(自身を除く): 2003805

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 709, 747, 1245, 2127, 3545, 3735, 6381, 10635, 31905, 58847, 176541, 294235, 529623, 882705, 2648115]

約数ペア:

[(1, 2648115), (3, 882705), (5, 529623), (9, 294235), (15, 176541), (45, 58847), (83, 31905), (249, 10635), (415, 6381), (709, 3735), (747, 3545), (1245, 2127)]