298880785

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139991}}^1$

素因数の和:140064

約数の個数: 16

約数和(自身を含む): 416616192

約数和(自身を除く): 117735407

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 139991, 699955, 979937, 4899685, 8539451, 42697255, 59776157, 298880785]

約数ペア:

[(1, 298880785), (5, 59776157), (7, 42697255), (35, 8539451), (61, 4899685), (305, 979937), (427, 699955), (2135, 139991)]