42056895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 29793345

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1259, 1965, 2227, 3777, 6295, 6681, 11135, 18885, 21403, 33405, 64209, 107015, 164929, 321045, 494787, 824645, 2473935, 2803793, 8411379, 14018965, 42056895]

約数ペア:

[(1, 42056895), (3, 14018965), (5, 8411379), (15, 2803793), (17, 2473935), (51, 824645), (85, 494787), (131, 321045), (255, 164929), (393, 107015), (655, 64209), (1259, 33405), (1965, 21403), (2227, 18885), (3777, 11135), (6295, 6681)]