74160405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 141051456

約数和(自身を除く): 66891051

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 233, 495, 643, 699, 1165, 1929, 2097, 2563, 3215, 3495, 5787, 7073, 7689, 9645, 10485, 12815, 21219, 23067, 28935, 35365, 38445, 63657, 106095, 115335, 149819, 318285, 449457, 749095, 1348371, 1648009, 2247285, 4944027, 6741855, 8240045, 14832081, 24720135, 74160405]

約数ペア:

[(1, 74160405), (3, 24720135), (5, 14832081), (9, 8240045), (11, 6741855), (15, 4944027), (33, 2247285), (45, 1648009), (55, 1348371), (99, 749095), (165, 449457), (233, 318285), (495, 149819), (643, 115335), (699, 106095), (1165, 63657), (1929, 38445), (2097, 35365), (2563, 28935), (3215, 23067), (3495, 21219), (5787, 12815), (7073, 10485), (7689, 9645)]