2540835

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 2643165

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 59, 87, 99, 135, 145, 165, 177, 261, 295, 297, 319, 435, 495, 531, 649, 783, 885, 957, 1305, 1485, 1593, 1595, 1711, 1947, 2655, 2871, 3245, 3915, 4785, 5133, 5841, 7965, 8555, 8613, 9735, 14355, 15399, 17523, 18821, 25665, 29205, 43065, 46197, 56463, 76995, 87615, 94105, 169389, 230985, 282315, 508167, 846945, 2540835]

約数ペア:

[(1, 2540835), (3, 846945), (5, 508167), (9, 282315), (11, 230985), (15, 169389), (27, 94105), (29, 87615), (33, 76995), (45, 56463), (55, 46197), (59, 43065), (87, 29205), (99, 25665), (135, 18821), (145, 17523), (165, 15399), (177, 14355), (261, 9735), (295, 8613), (297, 8555), (319, 7965), (435, 5841), (495, 5133), (531, 4785), (649, 3915), (783, 3245), (885, 2871), (957, 2655), (1305, 1947), (1485, 1711), (1593, 1595)]