247310345

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{1619}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 300464640

約数和(自身を除く): 53154295

約数列:

[1, 5, 137, 223, 685, 1115, 1619, 8095, 30551, 152755, 221803, 361037, 1109015, 1805185, 49462069, 247310345]

約数ペア:

[(1, 247310345), (5, 49462069), (137, 1805185), (223, 1109015), (685, 361037), (1115, 221803), (1619, 152755), (8095, 30551)]