82004805

素因数分解:

$3^4\times 5^1\times {\mathrm{202481}}^1$

素因数の和:202498

約数の個数: 20

約数和(自身を含む): 147001932

約数和(自身を除く): 64997127

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 202481, 607443, 1012405, 1822329, 3037215, 5466987, 9111645, 16400961, 27334935, 82004805]

約数ペア:

[(1, 82004805), (3, 27334935), (5, 16400961), (9, 9111645), (15, 5466987), (27, 3037215), (45, 1822329), (81, 1012405), (135, 607443), (405, 202481)]