125880833

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 144936000

約数和(自身を除く): 19055167

約数列:

[1, 13, 19, 169, 197, 199, 247, 2561, 2587, 3211, 3743, 3781, 33293, 33631, 39203, 48659, 49153, 509639, 632567, 638989, 744857, 6625307, 9683141, 125880833]

約数ペア:

[(1, 125880833), (13, 9683141), (19, 6625307), (169, 744857), (197, 638989), (199, 632567), (247, 509639), (2561, 49153), (2587, 48659), (3211, 39203), (3743, 33631), (3781, 33293)]