25920475

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 37254560

約数和(自身を除く): 11334085

約数列:

[1, 5, 7, 25, 35, 73, 175, 365, 511, 1825, 2029, 2555, 10145, 12775, 14203, 50725, 71015, 148117, 355075, 740585, 1036819, 3702925, 5184095, 25920475]

約数ペア:

[(1, 25920475), (5, 5184095), (7, 3702925), (25, 1036819), (35, 740585), (73, 355075), (175, 148117), (365, 71015), (511, 50725), (1825, 14203), (2029, 12775), (2555, 10145)]