7445235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 14902272

約数和(自身を除く): 7457037

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 97, 105, 119, 129, 215, 255, 291, 301, 357, 485, 595, 645, 679, 731, 903, 1455, 1505, 1649, 1785, 2037, 2193, 3395, 3655, 4171, 4515, 4947, 5117, 8245, 10185, 10965, 11543, 12513, 15351, 20855, 24735, 25585, 29197, 34629, 57715, 62565, 70907, 76755, 87591, 145985, 173145, 212721, 354535, 437955, 496349, 1063605, 1489047, 2481745, 7445235]

約数ペア:

[(1, 7445235), (3, 2481745), (5, 1489047), (7, 1063605), (15, 496349), (17, 437955), (21, 354535), (35, 212721), (43, 173145), (51, 145985), (85, 87591), (97, 76755), (105, 70907), (119, 62565), (129, 57715), (215, 34629), (255, 29197), (291, 25585), (301, 24735), (357, 20855), (485, 15351), (595, 12513), (645, 11543), (679, 10965), (731, 10185), (903, 8245), (1455, 5117), (1505, 4947), (1649, 4515), (1785, 4171), (2037, 3655), (2193, 3395)]