51247735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12101}}^1$

素因数の和:12135

約数の個数: 24

約数和(自身を含む): 77259168

約数和(自身を除く): 26011433

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 12101, 60505, 84707, 133111, 423535, 665555, 931777, 1464221, 4658885, 7321105, 10249547, 51247735]

約数ペア:

[(1, 51247735), (5, 10249547), (7, 7321105), (11, 4658885), (35, 1464221), (55, 931777), (77, 665555), (121, 423535), (385, 133111), (605, 84707), (847, 60505), (4235, 12101)]