2928835

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 4459392

約数和(自身を除く): 1530557

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 157, 205, 287, 455, 533, 785, 1099, 1435, 2041, 2665, 3731, 5495, 6437, 10205, 14287, 18655, 32185, 45059, 71435, 83681, 225295, 418405, 585767, 2928835]

約数ペア:

[(1, 2928835), (5, 585767), (7, 418405), (13, 225295), (35, 83681), (41, 71435), (65, 45059), (91, 32185), (157, 18655), (205, 14287), (287, 10205), (455, 6437), (533, 5495), (785, 3731), (1099, 2665), (1435, 2041)]