78185265

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 127388160

約数和(自身を除く): 49202895

約数列:

[1, 3, 5, 15, 113, 193, 239, 339, 565, 579, 717, 965, 1195, 1695, 2895, 3585, 21809, 27007, 46127, 65427, 81021, 109045, 135035, 138381, 230635, 327135, 405105, 691905, 5212351, 15637053, 26061755, 78185265]

約数ペア:

[(1, 78185265), (3, 26061755), (5, 15637053), (15, 5212351), (113, 691905), (193, 405105), (239, 327135), (339, 230635), (565, 138381), (579, 135035), (717, 109045), (965, 81021), (1195, 65427), (1695, 46127), (2895, 27007), (3585, 21809)]