3830225

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 5565120

約数和(自身を除く): 1734895

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 509, 1075, 1505, 2545, 3563, 7525, 12725, 17815, 21887, 89075, 109435, 153209, 547175, 766045, 3830225]

約数ペア:

[(1, 3830225), (5, 766045), (7, 547175), (25, 153209), (35, 109435), (43, 89075), (175, 21887), (215, 17815), (301, 12725), (509, 7525), (1075, 3563), (1505, 2545)]