277207085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{19709}}^1$

素因数の和:19840

約数の個数: 16

約数和(自身を含む): 347684400

約数和(自身を除く): 70477315

約数列:

[1, 5, 29, 97, 145, 485, 2813, 14065, 19709, 98545, 571561, 1911773, 2857805, 9558865, 55441417, 277207085]

約数ペア:

[(1, 277207085), (5, 55441417), (29, 9558865), (97, 2857805), (145, 1911773), (485, 571561), (2813, 98545), (14065, 19709)]