81851055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 155067360

約数和(自身を除く): 73216305

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 3469, 4719, 7865, 10407, 17345, 23595, 38159, 45097, 52035, 114477, 135291, 190795, 225485, 419749, 496067, 572385, 676455, 1259247, 1488201, 2098745, 2480335, 5456737, 6296235, 7441005, 16370211, 27283685, 81851055]

約数ペア:

[(1, 81851055), (3, 27283685), (5, 16370211), (11, 7441005), (13, 6296235), (15, 5456737), (33, 2480335), (39, 2098745), (55, 1488201), (65, 1259247), (121, 676455), (143, 572385), (165, 496067), (195, 419749), (363, 225485), (429, 190795), (605, 135291), (715, 114477), (1573, 52035), (1815, 45097), (2145, 38159), (3469, 23595), (4719, 17345), (7865, 10407)]