66664395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 142871040

約数和(自身を除く): 76206645

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 59, 63, 85, 105, 119, 153, 177, 211, 255, 295, 315, 357, 413, 531, 595, 633, 765, 885, 1003, 1055, 1071, 1239, 1477, 1785, 1899, 2065, 2655, 3009, 3165, 3587, 3717, 4431, 5015, 5355, 6195, 7021, 7385, 9027, 9495, 10761, 12449, 13293, 15045, 17935, 18585, 21063, 22155, 25109, 32283, 35105, 37347, 45135, 53805, 62245, 63189, 66465, 75327, 87143, 105315, 112041, 125545, 161415, 186735, 211633, 225981, 261429, 315945, 376635, 435715, 560205, 634899, 784287, 1058165, 1129905, 1307145, 1481431, 1904697, 3174495, 3921435, 4444293, 7407155, 9523485, 13332879, 22221465, 66664395]

約数ペア:

[(1, 66664395), (3, 22221465), (5, 13332879), (7, 9523485), (9, 7407155), (15, 4444293), (17, 3921435), (21, 3174495), (35, 1904697), (45, 1481431), (51, 1307145), (59, 1129905), (63, 1058165), (85, 784287), (105, 634899), (119, 560205), (153, 435715), (177, 376635), (211, 315945), (255, 261429), (295, 225981), (315, 211633), (357, 186735), (413, 161415), (531, 125545), (595, 112041), (633, 105315), (765, 87143), (885, 75327), (1003, 66465), (1055, 63189), (1071, 62245), (1239, 53805), (1477, 45135), (1785, 37347), (1899, 35105), (2065, 32283), (2655, 25109), (3009, 22155), (3165, 21063), (3587, 18585), (3717, 17935), (4431, 15045), (5015, 13293), (5355, 12449), (6195, 10761), (7021, 9495), (7385, 9027)]