12388515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19207}}^1$

素因数の和:19258

約数の個数: 16

約数和(自身を含む): 20283648

約数和(自身を除く): 7895133

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 19207, 57621, 96035, 288105, 825901, 2477703, 4129505, 12388515]

約数ペア:

[(1, 12388515), (3, 4129505), (5, 2477703), (15, 825901), (43, 288105), (129, 96035), (215, 57621), (645, 19207)]