38147655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27947}}^1$

素因数の和:27975

約数の個数: 32

約数和(自身を含む): 75124224

約数和(自身を除く): 36976569

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 27947, 83841, 139735, 195629, 363311, 419205, 586887, 978145, 1089933, 1816555, 2543177, 2934435, 5449665, 7629531, 12715885, 38147655]

約数ペア:

[(1, 38147655), (3, 12715885), (5, 7629531), (7, 5449665), (13, 2934435), (15, 2543177), (21, 1816555), (35, 1089933), (39, 978145), (65, 586887), (91, 419205), (105, 363311), (195, 195629), (273, 139735), (455, 83841), (1365, 27947)]