201113315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4919}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 282683520

約数和(自身を除く): 81570205

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 4919, 8177, 24595, 40885, 63947, 83623, 182003, 319735, 418115, 910015, 1087099, 2366039, 3094051, 5435495, 11830195, 15470255, 40222663, 201113315]

約数ペア:

[(1, 201113315), (5, 40222663), (13, 15470255), (17, 11830195), (37, 5435495), (65, 3094051), (85, 2366039), (185, 1087099), (221, 910015), (481, 418115), (629, 319735), (1105, 182003), (2405, 83623), (3145, 63947), (4919, 40885), (8177, 24595)]