141879025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 187488000

約数和(自身を除く): 45608975

約数列:

[1, 5, 17, 25, 85, 167, 425, 835, 1999, 2839, 4175, 9995, 14195, 33983, 49975, 70975, 169915, 333833, 849575, 1669165, 5675161, 8345825, 28375805, 141879025]

約数ペア:

[(1, 141879025), (5, 28375805), (17, 8345825), (25, 5675161), (85, 1669165), (167, 849575), (425, 333833), (835, 169915), (1999, 70975), (2839, 49975), (4175, 33983), (9995, 14195)]