78637155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{859}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 133747200

約数和(自身を除く): 55110045

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 359, 859, 1077, 1795, 2577, 4295, 5385, 6103, 12885, 14603, 18309, 30515, 43809, 73015, 91545, 219045, 308381, 925143, 1541905, 4625715, 5242477, 15727431, 26212385, 78637155]

約数ペア:

[(1, 78637155), (3, 26212385), (5, 15727431), (15, 5242477), (17, 4625715), (51, 1541905), (85, 925143), (255, 308381), (359, 219045), (859, 91545), (1077, 73015), (1795, 43809), (2577, 30515), (4295, 18309), (5385, 14603), (6103, 12885)]