5155785

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 9260160

約数和(自身を除く): 4104375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 211, 543, 633, 905, 1055, 1629, 1899, 2715, 3165, 4887, 5697, 8145, 9495, 24435, 28485, 38191, 114573, 190955, 343719, 572865, 1031157, 1718595, 5155785]

約数ペア:

[(1, 5155785), (3, 1718595), (5, 1031157), (9, 572865), (15, 343719), (27, 190955), (45, 114573), (135, 38191), (181, 28485), (211, 24435), (543, 9495), (633, 8145), (905, 5697), (1055, 4887), (1629, 3165), (1899, 2715)]