25615005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7727}}^1$

素因数の和:7765

約数の個数: 32

約数和(自身を含む): 46738944

約数和(自身を除く): 21123939

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7727, 23181, 38635, 100451, 115905, 131359, 301353, 394077, 502255, 656795, 1506765, 1707667, 1970385, 5123001, 8538335, 25615005]

約数ペア:

[(1, 25615005), (3, 8538335), (5, 5123001), (13, 1970385), (15, 1707667), (17, 1506765), (39, 656795), (51, 502255), (65, 394077), (85, 301353), (195, 131359), (221, 115905), (255, 100451), (663, 38635), (1105, 23181), (3315, 7727)]