8904961946015

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1\times {\mathrm{881}}^1\times {\mathrm{17891}}^1$

素因数の和:19128

約数の個数: 48

約数和(自身を含む): 11327481166176

約数和(自身を除く): 2422519220161

約数列:

[1, 5, 19, 95, 313, 361, 881, 1565, 1805, 4405, 5947, 16739, 17891, 29735, 83695, 89455, 112993, 275753, 318041, 339929, 564965, 1378765, 1590205, 1699645, 5239307, 5599883, 6458651, 15761971, 26196535, 27999415, 32293255, 78809855, 99546833, 106397777, 299477449, 497734165, 531988885, 1497387245, 2021557763, 4933496923, 5690071531, 10107788815, 24667484615, 28450357655, 93736441537, 468682207685, 1780992389203, 8904961946015]

約数ペア:

[(1, 8904961946015), (5, 1780992389203), (19, 468682207685), (95, 93736441537), (313, 28450357655), (361, 24667484615), (881, 10107788815), (1565, 5690071531), (1805, 4933496923), (4405, 2021557763), (5947, 1497387245), (16739, 531988885), (17891, 497734165), (29735, 299477449), (83695, 106397777), (89455, 99546833), (112993, 78809855), (275753, 32293255), (318041, 27999415), (339929, 26196535), (564965, 15761971), (1378765, 6458651), (1590205, 5599883), (1699645, 5239307)]