77749705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1471}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 105242112

約数和(自身を除く): 27492407

約数列:

[1, 5, 11, 31, 55, 155, 341, 961, 1471, 1705, 4805, 7355, 10571, 16181, 45601, 52855, 80905, 228005, 501611, 1413631, 2508055, 7068155, 15549941, 77749705]

約数ペア:

[(1, 77749705), (5, 15549941), (11, 7068155), (31, 2508055), (55, 1413631), (155, 501611), (341, 228005), (961, 80905), (1471, 52855), (1705, 45601), (4805, 16181), (7355, 10571)]