11881025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 16040640

約数和(自身を除く): 4159615

約数列:

[1, 5, 13, 25, 65, 139, 263, 325, 695, 1315, 1807, 3419, 3475, 6575, 9035, 17095, 36557, 45175, 85475, 182785, 475241, 913925, 2376205, 11881025]

約数ペア:

[(1, 11881025), (5, 2376205), (13, 913925), (25, 475241), (65, 182785), (139, 85475), (263, 45175), (325, 36557), (695, 17095), (1315, 9035), (1807, 6575), (3419, 3475)]