42807555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 45251325

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 97, 105, 135, 189, 291, 315, 467, 485, 679, 873, 945, 1401, 1455, 2037, 2335, 2619, 3269, 3395, 4203, 4365, 6111, 7005, 9807, 10185, 12609, 13095, 16345, 18333, 21015, 29421, 30555, 45299, 49035, 63045, 88263, 91665, 135897, 147105, 226495, 317093, 407691, 441315, 679485, 951279, 1223073, 1585465, 2038455, 2853837, 4756395, 6115365, 8561511, 14269185, 42807555]

約数ペア:

[(1, 42807555), (3, 14269185), (5, 8561511), (7, 6115365), (9, 4756395), (15, 2853837), (21, 2038455), (27, 1585465), (35, 1223073), (45, 951279), (63, 679485), (97, 441315), (105, 407691), (135, 317093), (189, 226495), (291, 147105), (315, 135897), (467, 91665), (485, 88263), (679, 63045), (873, 49035), (945, 45299), (1401, 30555), (1455, 29421), (2037, 21015), (2335, 18333), (2619, 16345), (3269, 13095), (3395, 12609), (4203, 10185), (4365, 9807), (6111, 7005)]