906281305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{929}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 1205280000

約数和(自身を除く): 298998695

約数列:

[1, 5, 17, 23, 85, 115, 391, 499, 929, 1955, 2495, 4645, 8483, 11477, 15793, 21367, 42415, 57385, 78965, 106835, 195109, 363239, 463571, 975545, 1816195, 2317855, 7880707, 10662133, 39403535, 53310665, 181256261, 906281305]

約数ペア:

[(1, 906281305), (5, 181256261), (17, 53310665), (23, 39403535), (85, 10662133), (115, 7880707), (391, 2317855), (499, 1816195), (929, 975545), (1955, 463571), (2495, 363239), (4645, 195109), (8483, 106835), (11477, 78965), (15793, 57385), (21367, 42415)]