68156325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 130572000

約数和(自身を除く): 62415675

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 107, 149, 171, 225, 285, 321, 447, 475, 535, 745, 855, 963, 1341, 1425, 1605, 2033, 2235, 2675, 2831, 3725, 4275, 4815, 6099, 6705, 8025, 8493, 10165, 11175, 14155, 15943, 18297, 24075, 25479, 30495, 33525, 42465, 47829, 50825, 70775, 79715, 91485, 127395, 143487, 152475, 212325, 239145, 302917, 398575, 457425, 636975, 717435, 908751, 1195725, 1514585, 2726253, 3587175, 4543755, 7572925, 13631265, 22718775, 68156325]

約数ペア:

[(1, 68156325), (3, 22718775), (5, 13631265), (9, 7572925), (15, 4543755), (19, 3587175), (25, 2726253), (45, 1514585), (57, 1195725), (75, 908751), (95, 717435), (107, 636975), (149, 457425), (171, 398575), (225, 302917), (285, 239145), (321, 212325), (447, 152475), (475, 143487), (535, 127395), (745, 91485), (855, 79715), (963, 70775), (1341, 50825), (1425, 47829), (1605, 42465), (2033, 33525), (2235, 30495), (2675, 25479), (2831, 24075), (3725, 18297), (4275, 15943), (4815, 14155), (6099, 11175), (6705, 10165), (8025, 8493)]