49849855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 68802048

約数和(自身を除く): 18952193

約数列:

[1, 5, 11, 23, 55, 115, 157, 251, 253, 785, 1255, 1265, 1727, 2761, 3611, 5773, 8635, 13805, 18055, 28865, 39407, 39721, 63503, 197035, 198605, 317515, 433477, 906361, 2167385, 4531805, 9969971, 49849855]

約数ペア:

[(1, 49849855), (5, 9969971), (11, 4531805), (23, 2167385), (55, 906361), (115, 433477), (157, 317515), (251, 198605), (253, 197035), (785, 63503), (1255, 39721), (1265, 39407), (1727, 28865), (2761, 18055), (3611, 13805), (5773, 8635)]