2085975

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 3817216

約数和(自身を除く): 1731241

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 127, 219, 225, 365, 381, 635, 657, 1095, 1143, 1825, 1905, 3175, 3285, 5475, 5715, 9271, 9525, 16425, 27813, 28575, 46355, 83439, 139065, 231775, 417195, 695325, 2085975]

約数ペア:

[(1, 2085975), (3, 695325), (5, 417195), (9, 231775), (15, 139065), (25, 83439), (45, 46355), (73, 28575), (75, 27813), (127, 16425), (219, 9525), (225, 9271), (365, 5715), (381, 5475), (635, 3285), (657, 3175), (1095, 1905), (1143, 1825)]