12305745

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 21483072

約数和(自身を除く): 9177327

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 1811, 2265, 5433, 6795, 9055, 16299, 27165, 81495, 273461, 820383, 1367305, 2461149, 4101915, 12305745]

約数ペア:

[(1, 12305745), (3, 4101915), (5, 2461149), (9, 1367305), (15, 820383), (45, 273461), (151, 81495), (453, 27165), (755, 16299), (1359, 9055), (1811, 6795), (2265, 5433)]