25216809405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{636547}}^1$

素因数の和:636713

約数の個数: 32

約数和(自身を含む): 42776025600

約数和(自身を除く): 17559216195

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 695, 2085, 2641, 7923, 13205, 39615, 636547, 1909641, 3182735, 9548205, 12094393, 36283179, 60471965, 88480033, 181415895, 265440099, 442400165, 1327200495, 1681120627, 5043361881, 8405603135, 25216809405]

約数ペア:

[(1, 25216809405), (3, 8405603135), (5, 5043361881), (15, 1681120627), (19, 1327200495), (57, 442400165), (95, 265440099), (139, 181415895), (285, 88480033), (417, 60471965), (695, 36283179), (2085, 12094393), (2641, 9548205), (7923, 3182735), (13205, 1909641), (39615, 636547)]