143478215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 194685120

約数和(自身を除く): 51206905

約数列:

[1, 5, 17, 19, 73, 85, 95, 323, 365, 1217, 1241, 1387, 1615, 6085, 6205, 6935, 20689, 23123, 23579, 88841, 103445, 115615, 117895, 393091, 444205, 1510297, 1687979, 1965455, 7551485, 8439895, 28695643, 143478215]

約数ペア:

[(1, 143478215), (5, 28695643), (17, 8439895), (19, 7551485), (73, 1965455), (85, 1687979), (95, 1510297), (323, 444205), (365, 393091), (1217, 117895), (1241, 115615), (1387, 103445), (1615, 88841), (6085, 23579), (6205, 23123), (6935, 20689)]