12889995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50549}}^1$

素因数の和:50574

約数の個数: 16

約数和(自身を含む): 21837600

約数和(自身を除く): 8947605

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 50549, 151647, 252745, 758235, 859333, 2577999, 4296665, 12889995]

約数ペア:

[(1, 12889995), (3, 4296665), (5, 2577999), (15, 859333), (17, 758235), (51, 252745), (85, 151647), (255, 50549)]