65206765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 91163520

約数和(自身を除く): 25956755

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 1427, 2405, 3515, 7135, 9139, 18551, 27113, 45695, 52799, 92755, 135565, 263995, 352469, 686387, 1003181, 1762345, 3431935, 5015905, 13041353, 65206765]

約数ペア:

[(1, 65206765), (5, 13041353), (13, 5015905), (19, 3431935), (37, 1762345), (65, 1003181), (95, 686387), (185, 352469), (247, 263995), (481, 135565), (703, 92755), (1235, 52799), (1427, 45695), (2405, 27113), (3515, 18551), (7135, 9139)]