12778305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50111}}^1$

素因数の和:50136

約数の個数: 16

約数和(自身を含む): 21648384

約数和(自身を除く): 8870079

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 50111, 150333, 250555, 751665, 851887, 2555661, 4259435, 12778305]

約数ペア:

[(1, 12778305), (3, 4259435), (5, 2555661), (15, 851887), (17, 751665), (51, 250555), (85, 150333), (255, 50111)]