254215935

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7879}}^1$

素因数の和:8132

約数の個数: 32

約数和(自身を含む): 453888000

約数和(自身を除く): 199672065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 1195, 2151, 3585, 6453, 7879, 10755, 23637, 32265, 39395, 70911, 118185, 212733, 354555, 1063665, 1883081, 5649243, 9415405, 16947729, 28246215, 50843187, 84738645, 254215935]

約数ペア:

[(1, 254215935), (3, 84738645), (5, 50843187), (9, 28246215), (15, 16947729), (27, 9415405), (45, 5649243), (135, 1883081), (239, 1063665), (717, 354555), (1195, 212733), (2151, 118185), (3585, 70911), (6453, 39395), (7879, 32265), (10755, 23637)]