68808285

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1904

約数の個数: 80

約数和(自身を含む): 151890816

約数和(自身を除く): 83082531

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 273, 315, 351, 405, 455, 567, 585, 819, 945, 1053, 1365, 1755, 1867, 2457, 2835, 4095, 5265, 5601, 7371, 9335, 12285, 13069, 16803, 24271, 28005, 36855, 39207, 50409, 65345, 72813, 84015, 117621, 121355, 151227, 169897, 196035, 218439, 252045, 352863, 364065, 509691, 588105, 655317, 756135, 849485, 1058589, 1092195, 1529073, 1764315, 1965951, 2548455, 3276585, 4587219, 5292945, 7645365, 9829755, 13761657, 22936095, 68808285]

約数ペア:

[(1, 68808285), (3, 22936095), (5, 13761657), (7, 9829755), (9, 7645365), (13, 5292945), (15, 4587219), (21, 3276585), (27, 2548455), (35, 1965951), (39, 1764315), (45, 1529073), (63, 1092195), (65, 1058589), (81, 849485), (91, 756135), (105, 655317), (117, 588105), (135, 509691), (189, 364065), (195, 352863), (273, 252045), (315, 218439), (351, 196035), (405, 169897), (455, 151227), (567, 121355), (585, 117621), (819, 84015), (945, 72813), (1053, 65345), (1365, 50409), (1755, 39207), (1867, 36855), (2457, 28005), (2835, 24271), (4095, 16803), (5265, 13069), (5601, 12285), (7371, 9335)]