68000715

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8837}}^1$

素因数の和:8873

約数の個数: 40

約数和(自身を含む): 128327760

約数和(自身を除く): 60327045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 8837, 26511, 44185, 79533, 132555, 167903, 238599, 397665, 503709, 715797, 839515, 1192995, 1511127, 2518545, 3578985, 4533381, 7555635, 13600143, 22666905, 68000715]

約数ペア:

[(1, 68000715), (3, 22666905), (5, 13600143), (9, 7555635), (15, 4533381), (19, 3578985), (27, 2518545), (45, 1511127), (57, 1192995), (81, 839515), (95, 715797), (135, 503709), (171, 397665), (285, 238599), (405, 167903), (513, 132555), (855, 79533), (1539, 44185), (2565, 26511), (7695, 8837)]