81003795

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 52950765

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 705, 1291, 1335, 3873, 4183, 6455, 12549, 19365, 20915, 60677, 62745, 114899, 182031, 303385, 344697, 574495, 910155, 1723485, 5400253, 16200759, 27001265, 81003795]

約数ペア:

[(1, 81003795), (3, 27001265), (5, 16200759), (15, 5400253), (47, 1723485), (89, 910155), (141, 574495), (235, 344697), (267, 303385), (445, 182031), (705, 114899), (1291, 62745), (1335, 60677), (3873, 20915), (4183, 19365), (6455, 12549)]