22315025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 29462400

約数和(自身を除く): 7147375

約数列:

[1, 5, 19, 25, 95, 109, 431, 475, 545, 2071, 2155, 2725, 8189, 10355, 10775, 40945, 46979, 51775, 204725, 234895, 892601, 1174475, 4463005, 22315025]

約数ペア:

[(1, 22315025), (5, 4463005), (19, 1174475), (25, 892601), (95, 234895), (109, 204725), (431, 51775), (475, 46979), (545, 40945), (2071, 10775), (2155, 10355), (2725, 8189)]