12125793575

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 19236268800

約数和(自身を除く): 7110475225

約数列:

[1, 5, 7, 17, 25, 35, 49, 59, 71, 85, 119, 139, 175, 245, 295, 355, 413, 425, 497, 595, 695, 833, 973, 1003, 1207, 1225, 1475, 1775, 2065, 2363, 2485, 2891, 2975, 3475, 3479, 4165, 4189, 4865, 5015, 6035, 6811, 7021, 8201, 8449, 9869, 10325, 11815, 12425, 14455, 16541, 17395, 20825, 20945, 24325, 25075, 29323, 30175, 34055, 35105, 41005, 42245, 49147, 49345, 57407, 59075, 59143, 69083, 71213, 72275, 82705, 86975, 104725, 115787, 139417, 146615, 167773, 170275, 175525, 205025, 205261, 211225, 245735, 246725, 287035, 295715, 345415, 356065, 401849, 413525, 483581, 498491, 578935, 582271, 697085, 733075, 838865, 975919, 1026305, 1174411, 1228675, 1435175, 1478575, 1727075, 1780325, 2009245, 2417905, 2492455, 2894675, 2911355, 3485425, 3489437, 4075897, 4194325, 4879595, 5131525, 5872055, 6831433, 8220877, 9898607, 10046225, 12089525, 12462275, 14556775, 17447185, 20379485, 24397975, 28531279, 29360275, 34157165, 41104385, 49493035, 69290249, 87235925, 101897425, 142656395, 170785825, 205521925, 247465175, 346451245, 485031743, 713281975, 1732256225, 2425158715, 12125793575]

約数ペア:

[(1, 12125793575), (5, 2425158715), (7, 1732256225), (17, 713281975), (25, 485031743), (35, 346451245), (49, 247465175), (59, 205521925), (71, 170785825), (85, 142656395), (119, 101897425), (139, 87235925), (175, 69290249), (245, 49493035), (295, 41104385), (355, 34157165), (413, 29360275), (425, 28531279), (497, 24397975), (595, 20379485), (695, 17447185), (833, 14556775), (973, 12462275), (1003, 12089525), (1207, 10046225), (1225, 9898607), (1475, 8220877), (1775, 6831433), (2065, 5872055), (2363, 5131525), (2485, 4879595), (2891, 4194325), (2975, 4075897), (3475, 3489437), (3479, 3485425), (4165, 2911355), (4189, 2894675), (4865, 2492455), (5015, 2417905), (6035, 2009245), (6811, 1780325), (7021, 1727075), (8201, 1478575), (8449, 1435175), (9869, 1228675), (10325, 1174411), (11815, 1026305), (12425, 975919), (14455, 838865), (16541, 733075), (17395, 697085), (20825, 582271), (20945, 578935), (24325, 498491), (25075, 483581), (29323, 413525), (30175, 401849), (34055, 356065), (35105, 345415), (41005, 295715), (42245, 287035), (49147, 246725), (49345, 245735), (57407, 211225), (59075, 205261), (59143, 205025), (69083, 175525), (71213, 170275), (72275, 167773), (82705, 146615), (86975, 139417), (104725, 115787)]