64747155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1087}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 119384064

約数和(自身を除く): 54636909

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 361, 627, 1045, 1083, 1087, 1805, 3135, 3261, 3971, 5415, 5435, 11913, 11957, 16305, 19855, 20653, 35871, 59565, 59785, 61959, 103265, 179355, 227183, 309795, 392407, 681549, 1135915, 1177221, 1962035, 3407745, 4316477, 5886105, 12949431, 21582385, 64747155]

約数ペア:

[(1, 64747155), (3, 21582385), (5, 12949431), (11, 5886105), (15, 4316477), (19, 3407745), (33, 1962035), (55, 1177221), (57, 1135915), (95, 681549), (165, 392407), (209, 309795), (285, 227183), (361, 179355), (627, 103265), (1045, 61959), (1083, 59785), (1087, 59565), (1805, 35871), (3135, 20653), (3261, 19855), (3971, 16305), (5415, 11957), (5435, 11913)]