105025750

素因数分解:

$2^1\times 5^3\times {\mathrm{420103}}^1$

素因数の和:420120

約数の個数: 16

約数和(自身を含む): 196608672

約数和(自身を除く): 91582922

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 420103, 840206, 2100515, 4201030, 10502575, 21005150, 52512875, 105025750]

約数ペア:

[(1, 105025750), (2, 52512875), (5, 21005150), (10, 10502575), (25, 4201030), (50, 2100515), (125, 840206), (250, 420103)]