13820874095

素因数分解:

$5^1\times 7^2\times {\mathrm{821}}^1\times {\mathrm{68711}}^1$

素因数の和:69551

約数の個数: 24

約数和(自身を含む): 19316592288

約数和(自身を除く): 5495718193

約数列:

[1, 5, 7, 35, 49, 245, 821, 4105, 5747, 28735, 40229, 68711, 201145, 343555, 480977, 2404885, 3366839, 16834195, 56411731, 282058655, 394882117, 1974410585, 2764174819, 13820874095]

約数ペア:

[(1, 13820874095), (5, 2764174819), (7, 1974410585), (35, 394882117), (49, 282058655), (245, 56411731), (821, 16834195), (4105, 3366839), (5747, 2404885), (28735, 480977), (40229, 343555), (68711, 201145)]