25759860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61333}}^1$

素因数の和:61352

約数の個数: 48

約数和(自身を含む): 82432896

約数和(自身を除く): 56673036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 61333, 122666, 183999, 245332, 306665, 367998, 429331, 613330, 735996, 858662, 919995, 1226660, 1287993, 1717324, 1839990, 2146655, 2575986, 3679980, 4293310, 5151972, 6439965, 8586620, 12879930, 25759860]

約数ペア:

[(1, 25759860), (2, 12879930), (3, 8586620), (4, 6439965), (5, 5151972), (6, 4293310), (7, 3679980), (10, 2575986), (12, 2146655), (14, 1839990), (15, 1717324), (20, 1287993), (21, 1226660), (28, 919995), (30, 858662), (35, 735996), (42, 613330), (60, 429331), (70, 367998), (84, 306665), (105, 245332), (140, 183999), (210, 122666), (420, 61333)]