25027289

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 31026240

約数和(自身を除く): 5998951

約数列:

[1, 7, 23, 49, 53, 161, 371, 419, 1127, 1219, 2597, 2933, 8533, 9637, 20531, 22207, 59731, 67459, 155449, 472213, 510761, 1088143, 3575327, 25027289]

約数ペア:

[(1, 25027289), (7, 3575327), (23, 1088143), (49, 510761), (53, 472213), (161, 155449), (371, 67459), (419, 59731), (1127, 22207), (1219, 20531), (2597, 9637), (2933, 8533)]