6447465

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 11571840

約数和(自身を除く): 5124375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 293, 489, 815, 879, 1465, 1467, 2445, 2637, 4395, 4401, 7335, 7911, 13185, 22005, 39555, 47759, 143277, 238795, 429831, 716385, 1289493, 2149155, 6447465]

約数ペア:

[(1, 6447465), (3, 2149155), (5, 1289493), (9, 716385), (15, 429831), (27, 238795), (45, 143277), (135, 47759), (163, 39555), (293, 22005), (489, 13185), (815, 7911), (879, 7335), (1465, 4401), (1467, 4395), (2445, 2637)]