325120405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{9941}}^1$

素因数の和:10188

約数の個数: 16

約数和(自身を含む): 404679168

約数和(自身を除く): 79558763

約数列:

[1, 5, 31, 155, 211, 1055, 6541, 9941, 32705, 49705, 308171, 1540855, 2097551, 10487755, 65024081, 325120405]

約数ペア:

[(1, 325120405), (5, 65024081), (31, 10487755), (155, 2097551), (211, 1540855), (1055, 308171), (6541, 49705), (9941, 32705)]