12505047615

素因数分解:

$3^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{145721}}^1$

素因数の和:147639

約数の個数: 24

約数和(自身を含む): 21686930928

約数和(自身を除く): 9181883313

約数列:

[1, 3, 5, 9, 15, 45, 1907, 5721, 9535, 17163, 28605, 85815, 145721, 437163, 728605, 1311489, 2185815, 6557445, 277889947, 833669841, 1389449735, 2501009523, 4168349205, 12505047615]

約数ペア:

[(1, 12505047615), (3, 4168349205), (5, 2501009523), (9, 1389449735), (15, 833669841), (45, 277889947), (1907, 6557445), (5721, 2185815), (9535, 1311489), (17163, 728605), (28605, 437163), (85815, 145721)]