12985875

素因数分解:

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

素因数の和:142

約数の個数: 96

約数和(自身を含む): 28619136

約数和(自身を除く): 15633261

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 97, 105, 119, 125, 153, 175, 225, 255, 291, 315, 357, 375, 425, 485, 525, 595, 679, 765, 873, 875, 1071, 1125, 1275, 1455, 1575, 1649, 1785, 2037, 2125, 2425, 2625, 2975, 3395, 3825, 4365, 4947, 5355, 6111, 6375, 7275, 7875, 8245, 8925, 10185, 11543, 12125, 14841, 14875, 16975, 19125, 21825, 24735, 26775, 30555, 34629, 36375, 41225, 44625, 50925, 57715, 74205, 84875, 103887, 109125, 123675, 133875, 152775, 173145, 206125, 254625, 288575, 371025, 519435, 618375, 763875, 865725, 1442875, 1855125, 2597175, 4328625, 12985875]

約数ペア:

[(1, 12985875), (3, 4328625), (5, 2597175), (7, 1855125), (9, 1442875), (15, 865725), (17, 763875), (21, 618375), (25, 519435), (35, 371025), (45, 288575), (51, 254625), (63, 206125), (75, 173145), (85, 152775), (97, 133875), (105, 123675), (119, 109125), (125, 103887), (153, 84875), (175, 74205), (225, 57715), (255, 50925), (291, 44625), (315, 41225), (357, 36375), (375, 34629), (425, 30555), (485, 26775), (525, 24735), (595, 21825), (679, 19125), (765, 16975), (873, 14875), (875, 14841), (1071, 12125), (1125, 11543), (1275, 10185), (1455, 8925), (1575, 8245), (1649, 7875), (1785, 7275), (2037, 6375), (2125, 6111), (2425, 5355), (2625, 4947), (2975, 4365), (3395, 3825)]