761216715

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3559}}^1$

素因数の和:3681

約数の個数: 72

約数和(自身を含む): 1551120480

約数和(自身を除く): 789903765

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 147, 245, 291, 315, 441, 485, 679, 735, 873, 1455, 2037, 2205, 3395, 3559, 4365, 4753, 6111, 10185, 10677, 14259, 17795, 23765, 24913, 30555, 32031, 42777, 53385, 71295, 74739, 124565, 160155, 174391, 213885, 224217, 345223, 373695, 523173, 871955, 1035669, 1121085, 1569519, 1726115, 2416561, 2615865, 3107007, 5178345, 7249683, 7847595, 12082805, 15535035, 16915927, 21749049, 36248415, 50747781, 84579635, 108745245, 152243343, 253738905, 761216715]

約数ペア:

[(1, 761216715), (3, 253738905), (5, 152243343), (7, 108745245), (9, 84579635), (15, 50747781), (21, 36248415), (35, 21749049), (45, 16915927), (49, 15535035), (63, 12082805), (97, 7847595), (105, 7249683), (147, 5178345), (245, 3107007), (291, 2615865), (315, 2416561), (441, 1726115), (485, 1569519), (679, 1121085), (735, 1035669), (873, 871955), (1455, 523173), (2037, 373695), (2205, 345223), (3395, 224217), (3559, 213885), (4365, 174391), (4753, 160155), (6111, 124565), (10185, 74739), (10677, 71295), (14259, 53385), (17795, 42777), (23765, 32031), (24913, 30555)]