84720405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73351}}^1$

素因数の和:73377

約数の個数: 32

約数和(自身を含む): 169003008

約数和(自身を除く): 84282603

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 73351, 220053, 366755, 513457, 806861, 1100265, 1540371, 2420583, 2567285, 4034305, 5648027, 7701855, 12102915, 16944081, 28240135, 84720405]

約数ペア:

[(1, 84720405), (3, 28240135), (5, 16944081), (7, 12102915), (11, 7701855), (15, 5648027), (21, 4034305), (33, 2567285), (35, 2420583), (55, 1540371), (77, 1100265), (105, 806861), (165, 513457), (231, 366755), (385, 220053), (1155, 73351)]