25561289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 29164800

約数和(自身を除く): 3603511

約数列:

[1, 13, 19, 239, 247, 433, 3107, 4541, 5629, 8227, 59033, 103487, 106951, 1345331, 1966253, 25561289]

約数ペア:

[(1, 25561289), (13, 1966253), (19, 1345331), (239, 106951), (247, 103487), (433, 59033), (3107, 8227), (4541, 5629)]