12980265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 22239360

約数和(自身を除く): 9259095

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 467, 545, 1401, 1635, 1853, 2335, 5559, 7005, 7939, 9265, 23817, 27795, 39695, 50903, 119085, 152709, 254515, 763545, 865351, 2596053, 4326755, 12980265]

約数ペア:

[(1, 12980265), (3, 4326755), (5, 2596053), (15, 865351), (17, 763545), (51, 254515), (85, 152709), (109, 119085), (255, 50903), (327, 39695), (467, 27795), (545, 23817), (1401, 9265), (1635, 7939), (1853, 7005), (2335, 5559)]