2016509495

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57557}}^1$

素因数の和:57600

約数の個数: 48

約数和(自身を含む): 3307052448

約数和(自身を除く): 1290542953

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 5005, 7007, 35035, 57557, 287785, 402899, 633127, 748241, 2014495, 2820293, 3165635, 3741205, 4431889, 5237687, 8230651, 14101465, 22159445, 26188435, 31023223, 36663809, 41153255, 57614557, 155116115, 183319045, 288072785, 403301899, 2016509495]

約数ペア:

[(1, 2016509495), (5, 403301899), (7, 288072785), (11, 183319045), (13, 155116115), (35, 57614557), (49, 41153255), (55, 36663809), (65, 31023223), (77, 26188435), (91, 22159445), (143, 14101465), (245, 8230651), (385, 5237687), (455, 4431889), (539, 3741205), (637, 3165635), (715, 2820293), (1001, 2014495), (2695, 748241), (3185, 633127), (5005, 402899), (7007, 287785), (35035, 57557)]