80821455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 155796480

約数和(自身を除く): 74975025

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 123, 143, 165, 195, 205, 429, 451, 533, 615, 715, 919, 1353, 1599, 2145, 2255, 2665, 2757, 4595, 5863, 6765, 7995, 10109, 11947, 13785, 17589, 29315, 30327, 35841, 37679, 50545, 59735, 87945, 113037, 131417, 151635, 179205, 188395, 394251, 414469, 489827, 565185, 657085, 1243407, 1469481, 1971255, 2072345, 2449135, 5388097, 6217035, 7347405, 16164291, 26940485, 80821455]

約数ペア:

[(1, 80821455), (3, 26940485), (5, 16164291), (11, 7347405), (13, 6217035), (15, 5388097), (33, 2449135), (39, 2072345), (41, 1971255), (55, 1469481), (65, 1243407), (123, 657085), (143, 565185), (165, 489827), (195, 414469), (205, 394251), (429, 188395), (451, 179205), (533, 151635), (615, 131417), (715, 113037), (919, 87945), (1353, 59735), (1599, 50545), (2145, 37679), (2255, 35841), (2665, 30327), (2757, 29315), (4595, 17589), (5863, 13785), (6765, 11947), (7995, 10109)]