12142665

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1787}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 21198528

約数和(自身を除く): 9055863

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 1787, 2265, 5361, 6795, 8935, 16083, 26805, 80415, 269837, 809511, 1349185, 2428533, 4047555, 12142665]

約数ペア:

[(1, 12142665), (3, 4047555), (5, 2428533), (9, 1349185), (15, 809511), (45, 269837), (151, 80415), (453, 26805), (755, 16083), (1359, 8935), (1787, 6795), (2265, 5361)]