2025495

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 3893760

約数和(自身を除く): 1868265

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 103, 115, 171, 207, 285, 309, 345, 437, 515, 855, 927, 1035, 1311, 1545, 1957, 2185, 2369, 3933, 4635, 5871, 6555, 7107, 9785, 11845, 17613, 19665, 21321, 29355, 35535, 45011, 88065, 106605, 135033, 225055, 405099, 675165, 2025495]

約数ペア:

[(1, 2025495), (3, 675165), (5, 405099), (9, 225055), (15, 135033), (19, 106605), (23, 88065), (45, 45011), (57, 35535), (69, 29355), (95, 21321), (103, 19665), (115, 17613), (171, 11845), (207, 9785), (285, 7107), (309, 6555), (345, 5871), (437, 4635), (515, 3933), (855, 2369), (927, 2185), (1035, 1957), (1311, 1545)]