66884764725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22447}}^1$

素因数の和:22540

約数の個数: 144

約数和(自身を含む): 136783745280

約数和(自身を除く): 69898980555

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 41, 45, 51, 57, 75, 85, 95, 123, 153, 171, 205, 225, 255, 285, 323, 369, 425, 475, 615, 697, 765, 779, 855, 969, 1025, 1275, 1425, 1615, 1845, 2091, 2337, 2907, 3075, 3485, 3825, 3895, 4275, 4845, 6273, 7011, 8075, 9225, 10455, 11685, 13243, 14535, 17425, 19475, 22447, 24225, 31365, 35055, 39729, 52275, 58425, 66215, 67341, 72675, 112235, 119187, 156825, 175275, 198645, 202023, 331075, 336705, 381599, 426493, 561175, 595935, 920327, 993225, 1010115, 1144797, 1279479, 1683525, 1907995, 2132465, 2760981, 2979675, 3434391, 3838437, 4601635, 5050575, 5723985, 6397395, 7250381, 8282943, 9539975, 10662325, 13804905, 15645559, 17171955, 17486213, 19192185, 21751143, 23008175, 28619925, 31986975, 36251905, 41414715, 46936677, 52458639, 65253429, 69024525, 78227795, 85859775, 87431065, 95960925, 108755715, 140810031, 157375917, 181259525, 207073575, 234683385, 262293195, 297265621, 326267145, 391138975, 437155325, 543778575, 704050155, 786879585, 891796863, 1173416925, 1311465975, 1486328105, 1631335725, 2675390589, 3520250775, 3934397925, 4458984315, 7431640525, 13376952945, 22294921575, 66884764725]

約数ペア:

[(1, 66884764725), (3, 22294921575), (5, 13376952945), (9, 7431640525), (15, 4458984315), (17, 3934397925), (19, 3520250775), (25, 2675390589), (41, 1631335725), (45, 1486328105), (51, 1311465975), (57, 1173416925), (75, 891796863), (85, 786879585), (95, 704050155), (123, 543778575), (153, 437155325), (171, 391138975), (205, 326267145), (225, 297265621), (255, 262293195), (285, 234683385), (323, 207073575), (369, 181259525), (425, 157375917), (475, 140810031), (615, 108755715), (697, 95960925), (765, 87431065), (779, 85859775), (855, 78227795), (969, 69024525), (1025, 65253429), (1275, 52458639), (1425, 46936677), (1615, 41414715), (1845, 36251905), (2091, 31986975), (2337, 28619925), (2907, 23008175), (3075, 21751143), (3485, 19192185), (3825, 17486213), (3895, 17171955), (4275, 15645559), (4845, 13804905), (6273, 10662325), (7011, 9539975), (8075, 8282943), (9225, 7250381), (10455, 6397395), (11685, 5723985), (13243, 5050575), (14535, 4601635), (17425, 3838437), (19475, 3434391), (22447, 2979675), (24225, 2760981), (31365, 2132465), (35055, 1907995), (39729, 1683525), (52275, 1279479), (58425, 1144797), (66215, 1010115), (67341, 993225), (72675, 920327), (112235, 595935), (119187, 561175), (156825, 426493), (175275, 381599), (198645, 336705), (202023, 331075)]