51774025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 66245760

約数和(自身を除く): 14471735

約数列:

[1, 5, 25, 47, 139, 235, 317, 695, 1175, 1585, 3475, 6533, 7925, 14899, 32665, 44063, 74495, 163325, 220315, 372475, 1101575, 2070961, 10354805, 51774025]

約数ペア:

[(1, 51774025), (5, 10354805), (25, 2070961), (47, 1101575), (139, 372475), (235, 220315), (317, 163325), (695, 74495), (1175, 44063), (1585, 32665), (3475, 14899), (6533, 7925)]