68749905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15227}}^1$

素因数の和:15285

約数の個数: 32

約数和(自身を含む): 128646144

約数和(自身を除く): 59896239

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 15227, 45681, 76135, 106589, 228405, 319767, 532945, 654761, 1598835, 1964283, 3273805, 4583327, 9821415, 13749981, 22916635, 68749905]

約数ペア:

[(1, 68749905), (3, 22916635), (5, 13749981), (7, 9821415), (15, 4583327), (21, 3273805), (35, 1964283), (43, 1598835), (105, 654761), (129, 532945), (215, 319767), (301, 228405), (645, 106589), (903, 76135), (1505, 45681), (4515, 15227)]