210817504975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1\times {\mathrm{1361}}^1$

素因数の和:2657

約数の個数: 96

約数和(自身を含む): 331301509632

約数和(自身を除く): 120484004657

約数列:

[1, 5, 7, 11, 25, 35, 55, 67, 77, 175, 275, 335, 385, 469, 737, 1201, 1361, 1675, 1925, 2345, 3685, 5159, 6005, 6805, 8407, 9527, 11725, 13211, 14971, 18425, 25795, 30025, 34025, 42035, 47635, 66055, 74855, 80467, 91187, 92477, 104797, 128975, 210175, 238175, 330275, 374275, 402335, 455935, 462385, 523985, 563269, 638309, 885137, 1003057, 1634561, 2011675, 2279675, 2311925, 2619925, 2816345, 3191545, 4425685, 5015285, 6195959, 7021399, 8172805, 11441927, 14081725, 15957725, 17980171, 22128425, 25076425, 30979795, 35106995, 40864025, 57209635, 89900855, 109515587, 125861197, 154898975, 175534975, 286048175, 449504275, 547577935, 629305985, 766609109, 1204671457, 2737889675, 3146529925, 3833045545, 6023357285, 8432700199, 19165227725, 30116786425, 42163500995, 210817504975]

約数ペア:

[(1, 210817504975), (5, 42163500995), (7, 30116786425), (11, 19165227725), (25, 8432700199), (35, 6023357285), (55, 3833045545), (67, 3146529925), (77, 2737889675), (175, 1204671457), (275, 766609109), (335, 629305985), (385, 547577935), (469, 449504275), (737, 286048175), (1201, 175534975), (1361, 154898975), (1675, 125861197), (1925, 109515587), (2345, 89900855), (3685, 57209635), (5159, 40864025), (6005, 35106995), (6805, 30979795), (8407, 25076425), (9527, 22128425), (11725, 17980171), (13211, 15957725), (14971, 14081725), (18425, 11441927), (25795, 8172805), (30025, 7021399), (34025, 6195959), (42035, 5015285), (47635, 4425685), (66055, 3191545), (74855, 2816345), (80467, 2619925), (91187, 2311925), (92477, 2279675), (104797, 2011675), (128975, 1634561), (210175, 1003057), (238175, 885137), (330275, 638309), (374275, 563269), (402335, 523985), (455935, 462385)]