68480955

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4957}}^1$

素因数の和:5275

約数の個数: 24

約数和(自身を含む): 119110992

約数和(自身を除く): 50630037

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 4957, 13815, 14871, 24785, 44613, 74355, 223065, 1521799, 4565397, 7608995, 13696191, 22826985, 68480955]

約数ペア:

[(1, 68480955), (3, 22826985), (5, 13696191), (9, 7608995), (15, 4565397), (45, 1521799), (307, 223065), (921, 74355), (1535, 44613), (2763, 24785), (4605, 14871), (4957, 13815)]