138977395

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{1429}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 170501760

約数和(自身を除く): 31524365

約数列:

[1, 5, 53, 265, 367, 1429, 1835, 7145, 19451, 75737, 97255, 378685, 524443, 2622215, 27795479, 138977395]

約数ペア:

[(1, 138977395), (5, 27795479), (53, 2622215), (265, 524443), (367, 378685), (1429, 97255), (1835, 75737), (7145, 19451)]