80851815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163337}}^1$

素因数の和:163359

約数の個数: 24

約数和(自身を含む): 152884368

約数和(自身を除く): 72032553

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 163337, 490011, 816685, 1470033, 1796707, 2450055, 5390121, 7350165, 8983535, 16170363, 26950605, 80851815]

約数ペア:

[(1, 80851815), (3, 26950605), (5, 16170363), (9, 8983535), (11, 7350165), (15, 5390121), (33, 2450055), (45, 1796707), (55, 1470033), (99, 816685), (165, 490011), (495, 163337)]