67421655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 134372160

約数和(自身を除く): 66950505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 193, 315, 579, 965, 1109, 1351, 1737, 2895, 3327, 4053, 5545, 6755, 7763, 8685, 9981, 12159, 16635, 20265, 23289, 38815, 49905, 60795, 69867, 116445, 214037, 349335, 642111, 1070185, 1498259, 1926333, 3210555, 4494777, 7491295, 9631665, 13484331, 22473885, 67421655]

約数ペア:

[(1, 67421655), (3, 22473885), (5, 13484331), (7, 9631665), (9, 7491295), (15, 4494777), (21, 3210555), (35, 1926333), (45, 1498259), (63, 1070185), (105, 642111), (193, 349335), (315, 214037), (579, 116445), (965, 69867), (1109, 60795), (1351, 49905), (1737, 38815), (2895, 23289), (3327, 20265), (4053, 16635), (5545, 12159), (6755, 9981), (7763, 8685)]