25083247

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 20

約数和(自身を含む): 30295616

約数和(自身を除く): 5212369

約数列:

[1, 7, 31, 49, 217, 337, 343, 1519, 2359, 2401, 10447, 10633, 16513, 73129, 74431, 115591, 511903, 809137, 3583321, 25083247]

約数ペア:

[(1, 25083247), (7, 3583321), (31, 809137), (49, 511903), (217, 115591), (337, 74431), (343, 73129), (1519, 16513), (2359, 10633), (2401, 10447)]