740672065

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20407}}^1$

素因数の和:20497

約数の個数: 32

約数和(自身を含む): 1093215744

約数和(自身を除く): 352543679

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 5185, 7259, 20407, 36295, 102035, 142849, 346919, 714245, 1244827, 1734595, 2428433, 6224135, 8713789, 12142165, 21162059, 43568945, 105810295, 148134413, 740672065]

約数ペア:

[(1, 740672065), (5, 148134413), (7, 105810295), (17, 43568945), (35, 21162059), (61, 12142165), (85, 8713789), (119, 6224135), (305, 2428433), (427, 1734595), (595, 1244827), (1037, 714245), (2135, 346919), (5185, 142849), (7259, 102035), (20407, 36295)]