16666245

素因数分解:

$3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{967}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 28993536

約数和(自身を除く): 12327291

約数列:

[1, 3, 5, 9, 15, 45, 383, 967, 1149, 1915, 2901, 3447, 4835, 5745, 8703, 14505, 17235, 43515, 370361, 1111083, 1851805, 3333249, 5555415, 16666245]

約数ペア:

[(1, 16666245), (3, 5555415), (5, 3333249), (9, 1851805), (15, 1111083), (45, 370361), (383, 43515), (967, 17235), (1149, 14505), (1915, 8703), (2901, 5745), (3447, 4835)]