3949645

素因数分解:

$5^1\times 7^5\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 24

約数和(自身を含む): 5647104

約数和(自身を除く): 1697459

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 343, 1645, 1715, 2303, 2401, 11515, 12005, 16121, 16807, 80605, 84035, 112847, 564235, 789929, 3949645]

約数ペア:

[(1, 3949645), (5, 789929), (7, 564235), (35, 112847), (47, 84035), (49, 80605), (235, 16807), (245, 16121), (329, 12005), (343, 11515), (1645, 2401), (1715, 2303)]