2927225

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 4255680

約数和(自身を除く): 1328455

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 389, 1075, 1505, 1945, 2723, 7525, 9725, 13615, 16727, 68075, 83635, 117089, 418175, 585445, 2927225]

約数ペア:

[(1, 2927225), (5, 585445), (7, 418175), (25, 117089), (35, 83635), (43, 68075), (175, 16727), (215, 13615), (301, 9725), (389, 7525), (1075, 2723), (1505, 1945)]