80244115

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3061}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 113098032

約数和(自身を除く): 32853917

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 3061, 3745, 5243, 15305, 21427, 26215, 107135, 149989, 327527, 749945, 1637635, 2292689, 11463445, 16048823, 80244115]

約数ペア:

[(1, 80244115), (5, 16048823), (7, 11463445), (35, 2292689), (49, 1637635), (107, 749945), (245, 327527), (535, 149989), (749, 107135), (3061, 26215), (3745, 21427), (5243, 15305)]