7221885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 13329792

約数和(自身を除く): 6107907

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 173, 253, 345, 363, 519, 605, 759, 865, 1265, 1815, 1903, 2595, 2783, 3795, 3979, 5709, 8349, 9515, 11937, 13915, 19895, 20933, 28545, 41745, 43769, 59685, 62799, 104665, 131307, 218845, 313995, 481459, 656535, 1444377, 2407295, 7221885]

約数ペア:

[(1, 7221885), (3, 2407295), (5, 1444377), (11, 656535), (15, 481459), (23, 313995), (33, 218845), (55, 131307), (69, 104665), (115, 62799), (121, 59685), (165, 43769), (173, 41745), (253, 28545), (345, 20933), (363, 19895), (519, 13915), (605, 11937), (759, 9515), (865, 8349), (1265, 5709), (1815, 3979), (1903, 3795), (2595, 2783)]