27120885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 51287040

約数和(自身を除く): 24166155

約数列:

[1, 3, 5, 11, 15, 19, 33, 41, 55, 57, 95, 123, 165, 205, 209, 211, 285, 451, 615, 627, 633, 779, 1045, 1055, 1353, 2255, 2321, 2337, 3135, 3165, 3895, 4009, 6765, 6963, 8569, 8651, 11605, 11685, 12027, 20045, 25707, 25953, 34815, 42845, 43255, 44099, 60135, 95161, 128535, 129765, 132297, 164369, 220495, 285483, 475805, 493107, 661485, 821845, 1427415, 1808059, 2465535, 5424177, 9040295, 27120885]

約数ペア:

[(1, 27120885), (3, 9040295), (5, 5424177), (11, 2465535), (15, 1808059), (19, 1427415), (33, 821845), (41, 661485), (55, 493107), (57, 475805), (95, 285483), (123, 220495), (165, 164369), (205, 132297), (209, 129765), (211, 128535), (285, 95161), (451, 60135), (615, 44099), (627, 43255), (633, 42845), (779, 34815), (1045, 25953), (1055, 25707), (1353, 20045), (2255, 12027), (2321, 11685), (2337, 11605), (3135, 8651), (3165, 8569), (3895, 6963), (4009, 6765)]