2912687225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 4384219392

約数和(自身を除く): 1471532167

約数列:

[1, 5, 7, 23, 25, 35, 73, 115, 161, 175, 365, 431, 511, 529, 575, 805, 1679, 1825, 2155, 2555, 2645, 3017, 3703, 4025, 8395, 9913, 10775, 11753, 12775, 13225, 15085, 18515, 31463, 38617, 41975, 49565, 58765, 69391, 75425, 92575, 157315, 193085, 220241, 227999, 247825, 270319, 293825, 346955, 723649, 786575, 965425, 1101205, 1139995, 1351595, 1595993, 1734775, 3618245, 5065543, 5506025, 5699975, 6757975, 7979965, 16643927, 18091225, 25327715, 39899825, 83219635, 116507489, 126638575, 416098175, 582537445, 2912687225]

約数ペア:

[(1, 2912687225), (5, 582537445), (7, 416098175), (23, 126638575), (25, 116507489), (35, 83219635), (73, 39899825), (115, 25327715), (161, 18091225), (175, 16643927), (365, 7979965), (431, 6757975), (511, 5699975), (529, 5506025), (575, 5065543), (805, 3618245), (1679, 1734775), (1825, 1595993), (2155, 1351595), (2555, 1139995), (2645, 1101205), (3017, 965425), (3703, 786575), (4025, 723649), (8395, 346955), (9913, 293825), (10775, 270319), (11753, 247825), (12775, 227999), (13225, 220241), (15085, 193085), (18515, 157315), (31463, 92575), (38617, 75425), (41975, 69391), (49565, 58765)]