15676042185

素因数分解:

$3^4\times 5^1\times {\mathrm{38706277}}^1$

素因数の和:38706294

約数の個数: 20

約数和(自身を含む): 28100757828

約数和(自身を除く): 12424715643

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38706277, 116118831, 193531385, 348356493, 580594155, 1045069479, 1741782465, 3135208437, 5225347395, 15676042185]

約数ペア:

[(1, 15676042185), (3, 5225347395), (5, 3135208437), (9, 1741782465), (15, 1045069479), (27, 580594155), (45, 348356493), (81, 193531385), (135, 116118831), (405, 38706277)]