51648685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40829}}^1$

素因数の和:40868

約数の個数: 16

約数和(自身を含む): 70554240

約数和(自身を除く): 18905555

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 40829, 204145, 449119, 939067, 2245595, 4695335, 10329737, 51648685]

約数ペア:

[(1, 51648685), (5, 10329737), (11, 4695335), (23, 2245595), (55, 939067), (115, 449119), (253, 204145), (1265, 40829)]