6410225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 8347680

約数和(自身を除く): 1937455

約数列:

[1, 5, 25, 43, 67, 89, 215, 335, 445, 1075, 1675, 2225, 2881, 3827, 5963, 14405, 19135, 29815, 72025, 95675, 149075, 256409, 1282045, 6410225]

約数ペア:

[(1, 6410225), (5, 1282045), (25, 256409), (43, 149075), (67, 95675), (89, 72025), (215, 29815), (335, 19135), (445, 14405), (1075, 5963), (1675, 3827), (2225, 2881)]