2757223855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{21773}}^1$

素因数の和:21871

約数の個数: 32

約数和(自身を含む): 3678935040

約数和(自身を除く): 921711185

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 817, 1333, 2945, 4085, 6665, 21773, 25327, 108865, 126635, 413687, 674963, 936239, 2068435, 3374815, 4681195, 12824297, 17788541, 29023409, 64121485, 88942705, 145117045, 551444771, 2757223855]

約数ペア:

[(1, 2757223855), (5, 551444771), (19, 145117045), (31, 88942705), (43, 64121485), (95, 29023409), (155, 17788541), (215, 12824297), (589, 4681195), (817, 3374815), (1333, 2068435), (2945, 936239), (4085, 674963), (6665, 413687), (21773, 126635), (25327, 108865)]