42551545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1069}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 53928000

約数和(自身を除く): 11376455

約数列:

[1, 5, 19, 95, 419, 1069, 2095, 5345, 7961, 20311, 39805, 101555, 447911, 2239555, 8510309, 42551545]

約数ペア:

[(1, 42551545), (5, 8510309), (19, 2239555), (95, 447911), (419, 101555), (1069, 39805), (2095, 20311), (5345, 7961)]