15360865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 20632248

約数和(自身を除く): 5271383

約数列:

[1, 5, 13, 29, 65, 145, 281, 377, 841, 1405, 1885, 3653, 4205, 8149, 10933, 18265, 40745, 54665, 105937, 236321, 529685, 1181605, 3072173, 15360865]

約数ペア:

[(1, 15360865), (5, 3072173), (13, 1181605), (29, 529685), (65, 236321), (145, 105937), (281, 54665), (377, 40745), (841, 18265), (1405, 10933), (1885, 8149), (3653, 4205)]