20026175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 27383664

約数和(自身を除く): 7357489

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 1433, 2795, 7165, 13975, 18629, 35825, 61619, 93145, 308095, 465725, 801047, 1540475, 4005235, 20026175]

約数ペア:

[(1, 20026175), (5, 4005235), (13, 1540475), (25, 801047), (43, 465725), (65, 308095), (215, 93145), (325, 61619), (559, 35825), (1075, 18629), (1433, 13975), (2795, 7165)]