65711385

素因数分解:

$3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 117156480

約数和(自身を除く): 51445095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 643, 757, 1929, 2271, 3215, 3785, 5787, 6813, 9645, 11355, 17361, 20439, 28935, 34065, 86805, 102195, 486751, 1460253, 2433755, 4380759, 7301265, 13142277, 21903795, 65711385]

約数ペア:

[(1, 65711385), (3, 21903795), (5, 13142277), (9, 7301265), (15, 4380759), (27, 2433755), (45, 1460253), (135, 486751), (643, 102195), (757, 86805), (1929, 34065), (2271, 28935), (3215, 20439), (3785, 17361), (5787, 11355), (6813, 9645)]