68664575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 103921920

約数和(自身を除く): 35257345

約数列:

[1, 5, 7, 19, 25, 35, 95, 107, 133, 175, 193, 475, 535, 665, 749, 965, 1351, 2033, 2675, 3325, 3667, 3745, 4825, 6755, 10165, 14231, 18335, 18725, 20651, 25669, 33775, 50825, 71155, 91675, 103255, 128345, 144557, 355775, 392369, 516275, 641725, 722785, 1961845, 2746583, 3613925, 9809225, 13732915, 68664575]

約数ペア:

[(1, 68664575), (5, 13732915), (7, 9809225), (19, 3613925), (25, 2746583), (35, 1961845), (95, 722785), (107, 641725), (133, 516275), (175, 392369), (193, 355775), (475, 144557), (535, 128345), (665, 103255), (749, 91675), (965, 71155), (1351, 50825), (2033, 33775), (2675, 25669), (3325, 20651), (3667, 18725), (3745, 18335), (4825, 14231), (6755, 10165)]