286564995

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 507312000

約数和(自身を除く): 220747005

約数列:

[1, 3, 5, 9, 15, 45, 79, 149, 237, 395, 447, 541, 711, 745, 1185, 1341, 1623, 2235, 2705, 3555, 4869, 6705, 8115, 11771, 24345, 35313, 42739, 58855, 80609, 105939, 128217, 176565, 213695, 241827, 384651, 403045, 529695, 641085, 725481, 1209135, 1923255, 3627405, 6368111, 19104333, 31840555, 57312999, 95521665, 286564995]

約数ペア:

[(1, 286564995), (3, 95521665), (5, 57312999), (9, 31840555), (15, 19104333), (45, 6368111), (79, 3627405), (149, 1923255), (237, 1209135), (395, 725481), (447, 641085), (541, 529695), (711, 403045), (745, 384651), (1185, 241827), (1341, 213695), (1623, 176565), (2235, 128217), (2705, 105939), (3555, 80609), (4869, 58855), (6705, 42739), (8115, 35313), (11771, 24345)]