82281555

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21017}}^1$

素因数の和:21060

約数の個数: 32

約数和(自身を含む): 151329600

約数和(自身を除く): 69048045

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 21017, 63051, 105085, 189153, 315255, 567459, 609493, 945765, 1828479, 2837295, 3047465, 5485437, 9142395, 16456311, 27427185, 82281555]

約数ペア:

[(1, 82281555), (3, 27427185), (5, 16456311), (9, 9142395), (15, 5485437), (27, 3047465), (29, 2837295), (45, 1828479), (87, 945765), (135, 609493), (145, 567459), (261, 315255), (435, 189153), (783, 105085), (1305, 63051), (3915, 21017)]