289355325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5351}}^1$

素因数の和:5474

約数の個数: 48

約数和(自身を含む): 552155136

約数和(自身を除く): 262799811

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 309, 515, 525, 721, 1545, 2163, 2575, 3605, 5351, 7725, 10815, 16053, 18025, 26755, 37457, 54075, 80265, 112371, 133775, 187285, 401325, 551153, 561855, 936425, 1653459, 2755765, 2809275, 3858071, 8267295, 11574213, 13778825, 19290355, 41336475, 57871065, 96451775, 289355325]

約数ペア:

[(1, 289355325), (3, 96451775), (5, 57871065), (7, 41336475), (15, 19290355), (21, 13778825), (25, 11574213), (35, 8267295), (75, 3858071), (103, 2809275), (105, 2755765), (175, 1653459), (309, 936425), (515, 561855), (525, 551153), (721, 401325), (1545, 187285), (2163, 133775), (2575, 112371), (3605, 80265), (5351, 54075), (7725, 37457), (10815, 26755), (16053, 18025)]