123986885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 164451840

約数和(自身を除く): 40464955

約数列:

[1, 5, 11, 55, 121, 223, 605, 919, 1115, 2453, 4595, 10109, 12265, 26983, 50545, 111199, 134915, 204937, 555995, 1024685, 2254307, 11271535, 24797377, 123986885]

約数ペア:

[(1, 123986885), (5, 24797377), (11, 11271535), (55, 2254307), (121, 1024685), (223, 555995), (605, 204937), (919, 134915), (1115, 111199), (2453, 50545), (4595, 26983), (10109, 12265)]