51200215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5381}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 67425696

約数和(自身を除く): 16225481

約数列:

[1, 5, 11, 55, 173, 865, 1903, 5381, 9515, 26905, 59191, 295955, 930913, 4654565, 10240043, 51200215]

約数ペア:

[(1, 51200215), (5, 10240043), (11, 4654565), (55, 930913), (173, 295955), (865, 59191), (1903, 26905), (5381, 9515)]