13397425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 17498880

約数和(自身を除く): 4101455

約数列:

[1, 5, 25, 31, 59, 155, 293, 295, 775, 1465, 1475, 1829, 7325, 9083, 9145, 17287, 45415, 45725, 86435, 227075, 432175, 535897, 2679485, 13397425]

約数ペア:

[(1, 13397425), (5, 2679485), (25, 535897), (31, 432175), (59, 227075), (155, 86435), (293, 45725), (295, 45415), (775, 17287), (1465, 9145), (1475, 9083), (1829, 7325)]