78755895

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 142162416

約数和(自身を除く): 63406521

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 489, 815, 1193, 1467, 2445, 3579, 4401, 5965, 7335, 10737, 13203, 17895, 22005, 32211, 53685, 66015, 96633, 161055, 194459, 483165, 583377, 972295, 1750131, 2916885, 5250393, 8750655, 15751179, 26251965, 78755895]

約数ペア:

[(1, 78755895), (3, 26251965), (5, 15751179), (9, 8750655), (15, 5250393), (27, 2916885), (45, 1750131), (81, 972295), (135, 583377), (163, 483165), (405, 194459), (489, 161055), (815, 96633), (1193, 66015), (1467, 53685), (2445, 32211), (3579, 22005), (4401, 17895), (5965, 13203), (7335, 10737)]