24720135

素因数分解:

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

素因数の和:895

約数の個数: 32

約数和(自身を含む): 43400448

約数和(自身を除く): 18680313

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 643, 699, 1165, 1929, 2563, 3215, 3495, 7073, 7689, 9645, 12815, 21219, 35365, 38445, 106095, 149819, 449457, 749095, 1648009, 2247285, 4944027, 8240045, 24720135]

約数ペア:

[(1, 24720135), (3, 8240045), (5, 4944027), (11, 2247285), (15, 1648009), (33, 749095), (55, 449457), (165, 149819), (233, 106095), (643, 38445), (699, 35365), (1165, 21219), (1929, 12815), (2563, 9645), (3215, 7689), (3495, 7073)]