81553005

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5717}}^1$

素因数の和:6045

約数の個数: 24

約数和(自身を含む): 141829272

約数和(自身を除く): 60276267

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 1585, 2853, 4755, 5717, 14265, 17151, 28585, 51453, 85755, 257265, 1812289, 5436867, 9061445, 16310601, 27184335, 81553005]

約数ペア:

[(1, 81553005), (3, 27184335), (5, 16310601), (9, 9061445), (15, 5436867), (45, 1812289), (317, 257265), (951, 85755), (1585, 51453), (2853, 28585), (4755, 17151), (5717, 14265)]