1791362788145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{639269}}^1$

素因数の和:639422

約数の個数: 48

約数和(自身を含む): 2607730640640

約数和(自身を除く): 816367852495

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 413, 805, 1357, 2065, 3481, 6785, 9499, 17405, 24367, 47495, 80063, 121835, 400315, 560441, 639269, 2802205, 3196345, 4474883, 14703187, 22374415, 37716871, 73515935, 102922309, 188584355, 264018097, 514611545, 867488033, 1320090485, 2225295389, 4337440165, 6072416231, 11126476945, 15577067723, 30362081155, 51181793947, 77885338615, 255908969735, 358272557629, 1791362788145]

約数ペア:

[(1, 1791362788145), (5, 358272557629), (7, 255908969735), (23, 77885338615), (35, 51181793947), (59, 30362081155), (115, 15577067723), (161, 11126476945), (295, 6072416231), (413, 4337440165), (805, 2225295389), (1357, 1320090485), (2065, 867488033), (3481, 514611545), (6785, 264018097), (9499, 188584355), (17405, 102922309), (24367, 73515935), (47495, 37716871), (80063, 22374415), (121835, 14703187), (400315, 4474883), (560441, 3196345), (639269, 2802205)]