128536995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19609}}^1$

素因数の和:19659

約数の個数: 32

約数和(自身を含む): 225907200

約数和(自身を除く): 97370205

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 19609, 58827, 98045, 294135, 372571, 451007, 1117713, 1353021, 1862855, 2255035, 5588565, 6765105, 8569133, 25707399, 42845665, 128536995]

約数ペア:

[(1, 128536995), (3, 42845665), (5, 25707399), (15, 8569133), (19, 6765105), (23, 5588565), (57, 2255035), (69, 1862855), (95, 1353021), (115, 1117713), (285, 451007), (345, 372571), (437, 294135), (1311, 98045), (2185, 58827), (6555, 19609)]