25408209

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 34820352

約数和(自身を除く): 9412143

約数列:

[1, 3, 67, 83, 201, 249, 1523, 4569, 5561, 16683, 102041, 126409, 306123, 379227, 8469403, 25408209]

約数ペア:

[(1, 25408209), (3, 8469403), (67, 379227), (83, 306123), (201, 126409), (249, 102041), (1523, 16683), (4569, 5561)]