77531685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3578

約数の個数: 64

約数和(自身を含む): 162846720

約数和(自身を除く): 85315035

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1995, 3135, 3533, 4389, 7315, 10599, 17665, 21945, 24731, 38863, 52995, 67127, 74193, 116589, 123655, 194315, 201381, 272041, 335635, 370965, 469889, 582945, 738397, 816123, 1006905, 1360205, 1409667, 2215191, 2349445, 3691985, 4080615, 5168779, 7048335, 11075955, 15506337, 25843895, 77531685]

約数ペア:

[(1, 77531685), (3, 25843895), (5, 15506337), (7, 11075955), (11, 7048335), (15, 5168779), (19, 4080615), (21, 3691985), (33, 2349445), (35, 2215191), (55, 1409667), (57, 1360205), (77, 1006905), (95, 816123), (105, 738397), (133, 582945), (165, 469889), (209, 370965), (231, 335635), (285, 272041), (385, 201381), (399, 194315), (627, 123655), (665, 116589), (1045, 74193), (1155, 67127), (1463, 52995), (1995, 38863), (3135, 24731), (3533, 21945), (4389, 17665), (7315, 10599)]