25930775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3469}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 36143520

約数和(自身を除く): 10212745

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 3469, 7475, 17345, 45097, 79787, 86725, 225485, 398935, 1037231, 1127425, 1994675, 5186155, 25930775]

約数ペア:

[(1, 25930775), (5, 5186155), (13, 1994675), (23, 1127425), (25, 1037231), (65, 398935), (115, 225485), (299, 86725), (325, 79787), (575, 45097), (1495, 17345), (3469, 7475)]