25556219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 29338848

約数和(自身を除く): 3782629

約数列:

[1, 13, 17, 197, 221, 587, 2561, 3349, 7631, 9979, 43537, 115639, 129727, 1503307, 1965863, 25556219]

約数ペア:

[(1, 25556219), (13, 1965863), (17, 1503307), (197, 129727), (221, 115639), (587, 43537), (2561, 9979), (3349, 7631)]