155776815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2551}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 286640640

約数和(自身を除く): 130863825

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 531, 885, 1035, 1357, 2551, 2655, 4071, 6785, 7653, 12213, 12755, 20355, 22959, 38265, 58673, 61065, 114795, 150509, 176019, 293365, 451527, 528057, 752545, 880095, 1354581, 2257635, 2640285, 3461707, 6772905, 10385121, 17308535, 31155363, 51925605, 155776815]

約数ペア:

[(1, 155776815), (3, 51925605), (5, 31155363), (9, 17308535), (15, 10385121), (23, 6772905), (45, 3461707), (59, 2640285), (69, 2257635), (115, 1354581), (177, 880095), (207, 752545), (295, 528057), (345, 451527), (531, 293365), (885, 176019), (1035, 150509), (1357, 114795), (2551, 61065), (2655, 58673), (4071, 38265), (6785, 22959), (7653, 20355), (12213, 12755)]