2586885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 4810752

約数和(自身を除く): 2223867

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 347, 355, 497, 1041, 1065, 1491, 1735, 2429, 2485, 5205, 7287, 7455, 12145, 24637, 36435, 73911, 123185, 172459, 369555, 517377, 862295, 2586885]

約数ペア:

[(1, 2586885), (3, 862295), (5, 517377), (7, 369555), (15, 172459), (21, 123185), (35, 73911), (71, 36435), (105, 24637), (213, 12145), (347, 7455), (355, 7287), (497, 5205), (1041, 2485), (1065, 2429), (1491, 1735)]