139462945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{1709}}^1$

素因数の和:2592

約数の個数: 16

約数和(自身を含む): 176472000

約数和(自身を除く): 37009055

約数列:

[1, 5, 19, 95, 859, 1709, 4295, 8545, 16321, 32471, 81605, 162355, 1468031, 7340155, 27892589, 139462945]

約数ペア:

[(1, 139462945), (5, 27892589), (19, 7340155), (95, 1468031), (859, 162355), (1709, 81605), (4295, 32471), (8545, 16321)]