51988305

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5407}}^1$

素因数の和:6056

約数の個数: 16

約数和(自身を含む): 83326464

約数和(自身を除く): 31338159

約数列:

[1, 3, 5, 15, 641, 1923, 3205, 5407, 9615, 16221, 27035, 81105, 3465887, 10397661, 17329435, 51988305]

約数ペア:

[(1, 51988305), (3, 17329435), (5, 10397661), (15, 3465887), (641, 81105), (1923, 27035), (3205, 16221), (5407, 9615)]