257872370795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{710089}}^1$

素因数の和:710295

約数の個数: 32

約数和(自身を含む): 344524306560

約数和(自身を除く): 86651935765

約数列:

[1, 5, 13, 37, 65, 151, 185, 481, 755, 1963, 2405, 5587, 9815, 27935, 72631, 363155, 710089, 3550445, 9231157, 26273293, 46155785, 107223439, 131366465, 341552809, 536117195, 1393904707, 1707764045, 3967267243, 6969523535, 19836336215, 51574474159, 257872370795]

約数ペア:

[(1, 257872370795), (5, 51574474159), (13, 19836336215), (37, 6969523535), (65, 3967267243), (151, 1707764045), (185, 1393904707), (481, 536117195), (755, 341552809), (1963, 131366465), (2405, 107223439), (5587, 46155785), (9815, 26273293), (27935, 9231157), (72631, 3550445), (363155, 710089)]