66703575

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 114278400

約数和(自身を除く): 47574825

約数列:

[1, 3, 5, 15, 25, 47, 75, 127, 141, 149, 235, 381, 447, 635, 705, 745, 1175, 1905, 2235, 3175, 3525, 3725, 5969, 7003, 9525, 11175, 17907, 18923, 21009, 29845, 35015, 56769, 89535, 94615, 105045, 149225, 175075, 283845, 447675, 473075, 525225, 889381, 1419225, 2668143, 4446905, 13340715, 22234525, 66703575]

約数ペア:

[(1, 66703575), (3, 22234525), (5, 13340715), (15, 4446905), (25, 2668143), (47, 1419225), (75, 889381), (127, 525225), (141, 473075), (149, 447675), (235, 283845), (381, 175075), (447, 149225), (635, 105045), (705, 94615), (745, 89535), (1175, 56769), (1905, 35015), (2235, 29845), (3175, 21009), (3525, 18923), (3725, 17907), (5969, 11175), (7003, 9525)]