2597175

素因数分解:

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

素因数の和:137

約数の個数: 72

約数和(自身を含む): 5687136

約数和(自身を除く): 3089961

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 97, 105, 119, 153, 175, 225, 255, 291, 315, 357, 425, 485, 525, 595, 679, 765, 873, 1071, 1275, 1455, 1575, 1649, 1785, 2037, 2425, 2975, 3395, 3825, 4365, 4947, 5355, 6111, 7275, 8245, 8925, 10185, 11543, 14841, 16975, 21825, 24735, 26775, 30555, 34629, 41225, 50925, 57715, 74205, 103887, 123675, 152775, 173145, 288575, 371025, 519435, 865725, 2597175]

約数ペア:

[(1, 2597175), (3, 865725), (5, 519435), (7, 371025), (9, 288575), (15, 173145), (17, 152775), (21, 123675), (25, 103887), (35, 74205), (45, 57715), (51, 50925), (63, 41225), (75, 34629), (85, 30555), (97, 26775), (105, 24735), (119, 21825), (153, 16975), (175, 14841), (225, 11543), (255, 10185), (291, 8925), (315, 8245), (357, 7275), (425, 6111), (485, 5355), (525, 4947), (595, 4365), (679, 3825), (765, 3395), (873, 2975), (1071, 2425), (1275, 2037), (1455, 1785), (1575, 1649)]