428430915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6607}}^1$

素因数の和:6760

約数の個数: 48

約数和(自身を含む): 816431616

約数和(自身を除く): 388000701

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 1179, 1441, 1965, 4323, 5895, 6607, 7205, 12969, 19821, 21615, 33035, 59463, 64845, 72677, 99105, 218031, 297315, 363385, 654093, 865517, 1090155, 2596551, 3270465, 4327585, 7789653, 9520687, 12982755, 28562061, 38948265, 47603435, 85686183, 142810305, 428430915]

約数ペア:

[(1, 428430915), (3, 142810305), (5, 85686183), (9, 47603435), (11, 38948265), (15, 28562061), (33, 12982755), (45, 9520687), (55, 7789653), (99, 4327585), (131, 3270465), (165, 2596551), (393, 1090155), (495, 865517), (655, 654093), (1179, 363385), (1441, 297315), (1965, 218031), (4323, 99105), (5895, 72677), (6607, 64845), (7205, 59463), (12969, 33035), (19821, 21615)]