67117785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 69739815

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 595, 665, 969, 1615, 1785, 1979, 1995, 2261, 4845, 5937, 6783, 9895, 11305, 13853, 29685, 33643, 33915, 37601, 41559, 69265, 100929, 112803, 168215, 188005, 207795, 235501, 263207, 504645, 564015, 639217, 706503, 789621, 1177505, 1316035, 1917651, 3196085, 3532515, 3948105, 4474519, 9588255, 13423557, 22372595, 67117785]

約数ペア:

[(1, 67117785), (3, 22372595), (5, 13423557), (7, 9588255), (15, 4474519), (17, 3948105), (19, 3532515), (21, 3196085), (35, 1917651), (51, 1316035), (57, 1177505), (85, 789621), (95, 706503), (105, 639217), (119, 564015), (133, 504645), (255, 263207), (285, 235501), (323, 207795), (357, 188005), (399, 168215), (595, 112803), (665, 100929), (969, 69265), (1615, 41559), (1785, 37601), (1979, 33915), (1995, 33643), (2261, 29685), (4845, 13853), (5937, 11305), (6783, 9895)]