25720243

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 28052640

約数和(自身を除く): 2332397

約数列:

[1, 19, 41, 137, 241, 779, 2603, 4579, 5617, 9881, 33017, 106723, 187739, 627323, 1353697, 25720243]

約数ペア:

[(1, 25720243), (19, 1353697), (41, 627323), (137, 187739), (241, 106723), (779, 33017), (2603, 9881), (4579, 5617)]