222730245

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{120721}}^1$

素因数の和:120773

約数の個数: 24

約数和(自身を含む): 395485272

約数和(自身を除く): 172755027

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 120721, 362163, 603605, 1086489, 1810815, 4949561, 5432445, 14848683, 24747805, 44546049, 74243415, 222730245]

約数ペア:

[(1, 222730245), (3, 74243415), (5, 44546049), (9, 24747805), (15, 14848683), (41, 5432445), (45, 4949561), (123, 1810815), (205, 1086489), (369, 603605), (615, 362163), (1845, 120721)]