47940795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 98595840

約数和(自身を除く): 50655045

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 97, 105, 135, 189, 291, 315, 485, 523, 679, 873, 945, 1455, 1569, 2037, 2615, 2619, 3395, 3661, 4365, 4707, 6111, 7845, 10185, 10983, 13095, 14121, 18305, 18333, 23535, 30555, 32949, 50731, 54915, 70605, 91665, 98847, 152193, 164745, 253655, 355117, 456579, 494235, 760965, 1065351, 1369737, 1775585, 2282895, 3196053, 5326755, 6848685, 9588159, 15980265, 47940795]

約数ペア:

[(1, 47940795), (3, 15980265), (5, 9588159), (7, 6848685), (9, 5326755), (15, 3196053), (21, 2282895), (27, 1775585), (35, 1369737), (45, 1065351), (63, 760965), (97, 494235), (105, 456579), (135, 355117), (189, 253655), (291, 164745), (315, 152193), (485, 98847), (523, 91665), (679, 70605), (873, 54915), (945, 50731), (1455, 32949), (1569, 30555), (2037, 23535), (2615, 18333), (2619, 18305), (3395, 14121), (3661, 13095), (4365, 10983), (4707, 10185), (6111, 7845)]