3825855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 3587265

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 131, 165, 177, 295, 393, 495, 531, 649, 655, 885, 1179, 1441, 1947, 1965, 2655, 3245, 4323, 5841, 5895, 7205, 7729, 9735, 12969, 21615, 23187, 29205, 38645, 64845, 69561, 85019, 115935, 255057, 347805, 425095, 765171, 1275285, 3825855]

約数ペア:

[(1, 3825855), (3, 1275285), (5, 765171), (9, 425095), (11, 347805), (15, 255057), (33, 115935), (45, 85019), (55, 69561), (59, 64845), (99, 38645), (131, 29205), (165, 23187), (177, 21615), (295, 12969), (393, 9735), (495, 7729), (531, 7205), (649, 5895), (655, 5841), (885, 4323), (1179, 3245), (1441, 2655), (1947, 1965)]