65979945

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 117666432

約数和(自身を除く): 51686487

約数列:

[1, 3, 5, 9, 15, 45, 71, 107, 193, 213, 321, 355, 535, 579, 639, 963, 965, 1065, 1605, 1737, 2895, 3195, 4815, 7597, 8685, 13703, 20651, 22791, 37985, 41109, 61953, 68373, 68515, 103255, 113955, 123327, 185859, 205545, 309765, 341865, 616635, 929295, 1466221, 4398663, 7331105, 13195989, 21993315, 65979945]

約数ペア:

[(1, 65979945), (3, 21993315), (5, 13195989), (9, 7331105), (15, 4398663), (45, 1466221), (71, 929295), (107, 616635), (193, 341865), (213, 309765), (321, 205545), (355, 185859), (535, 123327), (579, 113955), (639, 103255), (963, 68515), (965, 68373), (1065, 61953), (1605, 41109), (1737, 37985), (2895, 22791), (3195, 20651), (4815, 13703), (7597, 8685)]