25680525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26339}}^1$

素因数の和:26365

約数の個数: 24

約数和(自身を含む): 45726240

約数和(自身を除く): 20045715

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 26339, 79017, 131695, 342407, 395085, 658475, 1027221, 1712035, 1975425, 5136105, 8560175, 25680525]

約数ペア:

[(1, 25680525), (3, 8560175), (5, 5136105), (13, 1975425), (15, 1712035), (25, 1027221), (39, 658475), (65, 395085), (75, 342407), (195, 131695), (325, 79017), (975, 26339)]