1987734265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2125919}}^1$

素因数の和:2125952

約数の個数: 16

約数和(自身を含む): 2755192320

約数和(自身を除く): 767458055

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 2125919, 10629595, 23385109, 36140623, 116925545, 180703115, 397546853, 1987734265]

約数ペア:

[(1, 1987734265), (5, 397546853), (11, 180703115), (17, 116925545), (55, 36140623), (85, 23385109), (187, 10629595), (935, 2125919)]