87708105

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 155750400

約数和(自身を除く): 68042295

約数列:

[1, 3, 5, 9, 15, 45, 103, 127, 149, 309, 381, 447, 515, 635, 745, 927, 1143, 1341, 1545, 1905, 2235, 4635, 5715, 6705, 13081, 15347, 18923, 39243, 46041, 56769, 65405, 76735, 94615, 117729, 138123, 170307, 196215, 230205, 283845, 588645, 690615, 851535, 1949069, 5847207, 9745345, 17541621, 29236035, 87708105]

約数ペア:

[(1, 87708105), (3, 29236035), (5, 17541621), (9, 9745345), (15, 5847207), (45, 1949069), (103, 851535), (127, 690615), (149, 588645), (309, 283845), (381, 230205), (447, 196215), (515, 170307), (635, 138123), (745, 117729), (927, 94615), (1143, 76735), (1341, 65405), (1545, 56769), (1905, 46041), (2235, 39243), (4635, 18923), (5715, 15347), (6705, 13081)]