68784795

素因数分解:

$3^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 56

約数和(自身を含む): 125598816

約数和(自身を除く): 56814021

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 167, 243, 339, 405, 501, 565, 729, 835, 1017, 1215, 1503, 1695, 2505, 3051, 3645, 4509, 5085, 7515, 9153, 13527, 15255, 18871, 22545, 27459, 40581, 45765, 56613, 67635, 82377, 94355, 121743, 137295, 169839, 202905, 283065, 411885, 509517, 608715, 849195, 1528551, 2547585, 4585653, 7642755, 13756959, 22928265, 68784795]

約数ペア:

[(1, 68784795), (3, 22928265), (5, 13756959), (9, 7642755), (15, 4585653), (27, 2547585), (45, 1528551), (81, 849195), (113, 608715), (135, 509517), (167, 411885), (243, 283065), (339, 202905), (405, 169839), (501, 137295), (565, 121743), (729, 94355), (835, 82377), (1017, 67635), (1215, 56613), (1503, 45765), (1695, 40581), (2505, 27459), (3051, 22545), (3645, 18871), (4509, 15255), (5085, 13527), (7515, 9153)]