86805405

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15683}}^1$

素因数の和:15738

約数の個数: 32

約数和(自身を含む): 158094720

約数和(自身を除く): 71289315

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 15683, 47049, 78415, 141147, 235245, 423441, 643003, 705735, 1929009, 2117205, 3215015, 5787027, 9645045, 17361081, 28935135, 86805405]

約数ペア:

[(1, 86805405), (3, 28935135), (5, 17361081), (9, 9645045), (15, 5787027), (27, 3215015), (41, 2117205), (45, 1929009), (123, 705735), (135, 643003), (205, 423441), (369, 235245), (615, 141147), (1107, 78415), (1845, 47049), (5535, 15683)]