38408875

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 48391200

約数和(自身を除く): 9982325

約数列:

[1, 5, 25, 109, 125, 545, 2725, 2819, 13625, 14095, 70475, 307271, 352375, 1536355, 7681775, 38408875]

約数ペア:

[(1, 38408875), (5, 7681775), (25, 1536355), (109, 352375), (125, 307271), (545, 70475), (2725, 14095), (2819, 13625)]