11947005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 26417664

約数和(自身を除く): 14470659

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 35, 45, 51, 63, 69, 85, 97, 105, 115, 119, 153, 161, 207, 255, 291, 315, 345, 357, 391, 483, 485, 595, 679, 765, 805, 873, 1035, 1071, 1173, 1449, 1455, 1649, 1785, 1955, 2037, 2231, 2415, 2737, 3395, 3519, 4365, 4947, 5355, 5865, 6111, 6693, 7245, 8211, 8245, 10185, 11155, 11543, 13685, 14841, 15617, 17595, 20079, 24633, 24735, 30555, 33465, 34629, 37927, 41055, 46851, 57715, 74205, 78085, 100395, 103887, 113781, 123165, 140553, 173145, 189635, 234255, 265489, 341343, 519435, 568905, 702765, 796467, 1327445, 1706715, 2389401, 3982335, 11947005]

約数ペア:

[(1, 11947005), (3, 3982335), (5, 2389401), (7, 1706715), (9, 1327445), (15, 796467), (17, 702765), (21, 568905), (23, 519435), (35, 341343), (45, 265489), (51, 234255), (63, 189635), (69, 173145), (85, 140553), (97, 123165), (105, 113781), (115, 103887), (119, 100395), (153, 78085), (161, 74205), (207, 57715), (255, 46851), (291, 41055), (315, 37927), (345, 34629), (357, 33465), (391, 30555), (483, 24735), (485, 24633), (595, 20079), (679, 17595), (765, 15617), (805, 14841), (873, 13685), (1035, 11543), (1071, 11155), (1173, 10185), (1449, 8245), (1455, 8211), (1649, 7245), (1785, 6693), (1955, 6111), (2037, 5865), (2231, 5355), (2415, 4947), (2737, 4365), (3395, 3519)]