120609905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 161215488

約数和(自身を除く): 40605583

約数列:

[1, 5, 13, 41, 65, 167, 205, 271, 533, 835, 1355, 2171, 2665, 3523, 6847, 10855, 11111, 17615, 34235, 45257, 55555, 89011, 144443, 226285, 445055, 588341, 722215, 1855537, 2941705, 9277685, 24121981, 120609905]

約数ペア:

[(1, 120609905), (5, 24121981), (13, 9277685), (41, 2941705), (65, 1855537), (167, 722215), (205, 588341), (271, 445055), (533, 226285), (835, 144443), (1355, 89011), (2171, 55555), (2665, 45257), (3523, 34235), (6847, 17615), (10855, 11111)]