87735915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 160422912

約数和(自身を除く): 72686997

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 309, 345, 515, 823, 927, 1035, 1545, 2369, 2469, 4115, 4635, 7107, 7407, 11845, 12345, 18929, 21321, 35535, 37035, 56787, 84769, 94645, 106605, 170361, 254307, 283935, 423845, 762921, 851805, 1271535, 1949687, 3814605, 5849061, 9748435, 17547183, 29245305, 87735915]

約数ペア:

[(1, 87735915), (3, 29245305), (5, 17547183), (9, 9748435), (15, 5849061), (23, 3814605), (45, 1949687), (69, 1271535), (103, 851805), (115, 762921), (207, 423845), (309, 283935), (345, 254307), (515, 170361), (823, 106605), (927, 94645), (1035, 84769), (1545, 56787), (2369, 37035), (2469, 35535), (4115, 21321), (4635, 18929), (7107, 12345), (7407, 11845)]