56281335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2819}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 99083520

約数和(自身を除く): 42802185

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1331, 1815, 2819, 3993, 6655, 8457, 14095, 19965, 31009, 42285, 93027, 155045, 341099, 465135, 1023297, 1705495, 3752089, 5116485, 11256267, 18760445, 56281335]

約数ペア:

[(1, 56281335), (3, 18760445), (5, 11256267), (11, 5116485), (15, 3752089), (33, 1705495), (55, 1023297), (121, 465135), (165, 341099), (363, 155045), (605, 93027), (1331, 42285), (1815, 31009), (2819, 19965), (3993, 14095), (6655, 8457)]