40185495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 80139072

約数和(自身を除く): 39953577

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 193, 315, 579, 661, 965, 1351, 1737, 1983, 2895, 3305, 4053, 4627, 5949, 6755, 8685, 9915, 12159, 13881, 20265, 23135, 29745, 41643, 60795, 69405, 127573, 208215, 382719, 637865, 893011, 1148157, 1913595, 2679033, 4465055, 5740785, 8037099, 13395165, 40185495]

約数ペア:

[(1, 40185495), (3, 13395165), (5, 8037099), (7, 5740785), (9, 4465055), (15, 2679033), (21, 1913595), (35, 1148157), (45, 893011), (63, 637865), (105, 382719), (193, 208215), (315, 127573), (579, 69405), (661, 60795), (965, 41643), (1351, 29745), (1737, 23135), (1983, 20265), (2895, 13881), (3305, 12159), (4053, 9915), (4627, 8685), (5949, 6755)]