13456435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 18195840

約数和(自身を除く): 4739405

約数列:

[1, 5, 17, 29, 53, 85, 103, 145, 265, 493, 515, 901, 1537, 1751, 2465, 2987, 4505, 5459, 7685, 8755, 14935, 26129, 27295, 50779, 92803, 130645, 158311, 253895, 464015, 791555, 2691287, 13456435]

約数ペア:

[(1, 13456435), (5, 2691287), (17, 791555), (29, 464015), (53, 253895), (85, 158311), (103, 130645), (145, 92803), (265, 50779), (493, 27295), (515, 26129), (901, 14935), (1537, 8755), (1751, 7685), (2465, 5459), (2987, 4505)]