99479975

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5519}}^1$

素因数の和:5639

約数の個数: 24

約数和(自身を含む): 142371840

約数和(自身を除く): 42891865

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3605, 5519, 18025, 27595, 38633, 137975, 193165, 568457, 965825, 2842285, 3979199, 14211425, 19895995, 99479975]

約数ペア:

[(1, 99479975), (5, 19895995), (7, 14211425), (25, 3979199), (35, 2842285), (103, 965825), (175, 568457), (515, 193165), (721, 137975), (2575, 38633), (3605, 27595), (5519, 18025)]