31127855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 42862176

約数和(自身を除く): 11734321

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2237, 2783, 11185, 13915, 24607, 51451, 123035, 257255, 270677, 565961, 1353385, 2829805, 6225571, 31127855]

約数ペア:

[(1, 31127855), (5, 6225571), (11, 2829805), (23, 1353385), (55, 565961), (115, 270677), (121, 257255), (253, 123035), (605, 51451), (1265, 24607), (2237, 13915), (2783, 11185)]