4561025

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 6576960

約数和(自身を除く): 2015935

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 389, 469, 1675, 1945, 2345, 2723, 9725, 11725, 13615, 26063, 68075, 130315, 182441, 651575, 912205, 4561025]

約数ペア:

[(1, 4561025), (5, 912205), (7, 651575), (25, 182441), (35, 130315), (67, 68075), (175, 26063), (335, 13615), (389, 11725), (469, 9725), (1675, 2723), (1945, 2345)]