1272398545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{29027}}^1$

素因数の和:29840

約数の個数: 16

約数和(自身を含む): 1667832768

約数和(自身を除く): 395434223

約数列:

[1, 5, 11, 55, 797, 3985, 8767, 29027, 43835, 145135, 319297, 1596485, 23134519, 115672595, 254479709, 1272398545]

約数ペア:

[(1, 1272398545), (5, 254479709), (11, 115672595), (55, 23134519), (797, 1596485), (3985, 319297), (8767, 145135), (29027, 43835)]