1423975

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 2063360

約数和(自身を除く): 639385

約数列:

[1, 5, 7, 25, 35, 79, 103, 175, 395, 515, 553, 721, 1975, 2575, 2765, 3605, 8137, 13825, 18025, 40685, 56959, 203425, 284795, 1423975]

約数ペア:

[(1, 1423975), (5, 284795), (7, 203425), (25, 56959), (35, 40685), (79, 18025), (103, 13825), (175, 8137), (395, 3605), (515, 2765), (553, 2575), (721, 1975)]