71855175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 146990592

約数和(自身を除く): 75135417

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 83, 85, 97, 105, 119, 175, 249, 255, 291, 357, 415, 425, 485, 525, 581, 595, 679, 1245, 1275, 1411, 1455, 1649, 1743, 1785, 2037, 2075, 2425, 2905, 2975, 3395, 4233, 4947, 6225, 7055, 7275, 8051, 8245, 8715, 8925, 9877, 10185, 11543, 14525, 16975, 21165, 24153, 24735, 29631, 34629, 35275, 40255, 41225, 43575, 49385, 50925, 56357, 57715, 105825, 120765, 123675, 136867, 148155, 169071, 173145, 201275, 246925, 281785, 288575, 410601, 603825, 684335, 740775, 845355, 865725, 958069, 1408925, 2053005, 2874207, 3421675, 4226775, 4790345, 10265025, 14371035, 23951725, 71855175]

約数ペア:

[(1, 71855175), (3, 23951725), (5, 14371035), (7, 10265025), (15, 4790345), (17, 4226775), (21, 3421675), (25, 2874207), (35, 2053005), (51, 1408925), (75, 958069), (83, 865725), (85, 845355), (97, 740775), (105, 684335), (119, 603825), (175, 410601), (249, 288575), (255, 281785), (291, 246925), (357, 201275), (415, 173145), (425, 169071), (485, 148155), (525, 136867), (581, 123675), (595, 120765), (679, 105825), (1245, 57715), (1275, 56357), (1411, 50925), (1455, 49385), (1649, 43575), (1743, 41225), (1785, 40255), (2037, 35275), (2075, 34629), (2425, 29631), (2905, 24735), (2975, 24153), (3395, 21165), (4233, 16975), (4947, 14525), (6225, 11543), (7055, 10185), (7275, 9877), (8051, 8925), (8245, 8715)]