2226325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 3000800

約数和(自身を除く): 774475

約数列:

[1, 5, 19, 25, 43, 95, 109, 215, 475, 545, 817, 1075, 2071, 2725, 4085, 4687, 10355, 20425, 23435, 51775, 89053, 117175, 445265, 2226325]

約数ペア:

[(1, 2226325), (5, 445265), (19, 117175), (25, 89053), (43, 51775), (95, 23435), (109, 20425), (215, 10355), (475, 4687), (545, 4085), (817, 2725), (1075, 2071)]