1187072805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{19919}}^1$

素因数の和:20093

約数の個数: 32

約数和(自身を含む): 1979251200

約数和(自身を除く): 792178395

約数列:

[1, 3, 5, 15, 29, 87, 137, 145, 411, 435, 685, 2055, 3973, 11919, 19865, 19919, 59595, 59757, 99595, 298785, 577651, 1732953, 2728903, 2888255, 8186709, 8664765, 13644515, 40933545, 79138187, 237414561, 395690935, 1187072805]

約数ペア:

[(1, 1187072805), (3, 395690935), (5, 237414561), (15, 79138187), (29, 40933545), (87, 13644515), (137, 8664765), (145, 8186709), (411, 2888255), (435, 2728903), (685, 1732953), (2055, 577651), (3973, 298785), (11919, 99595), (19865, 59757), (19919, 59595)]