81422145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{86161}}^1$

素因数の和:86182

約数の個数: 32

約数和(自身を含む): 165431040

約数和(自身を除く): 84008895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 86161, 258483, 430805, 603127, 775449, 1292415, 1809381, 2326347, 3015635, 3877245, 5428143, 9046905, 11631735, 16284429, 27140715, 81422145]

約数ペア:

[(1, 81422145), (3, 27140715), (5, 16284429), (7, 11631735), (9, 9046905), (15, 5428143), (21, 3877245), (27, 3015635), (35, 2326347), (45, 1809381), (63, 1292415), (105, 775449), (135, 603127), (189, 430805), (315, 258483), (945, 86161)]