25136319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 14345025

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1223, 1581, 3669, 6851, 15899, 20553, 20791, 37913, 47697, 62373, 113739, 270283, 492869, 644521, 810849, 1478607, 1933563, 8378773, 25136319]

約数ペア:

[(1, 25136319), (3, 8378773), (13, 1933563), (17, 1478607), (31, 810849), (39, 644521), (51, 492869), (93, 270283), (221, 113739), (403, 62373), (527, 47697), (663, 37913), (1209, 20791), (1223, 20553), (1581, 15899), (3669, 6851)]