12400655

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 15367968

約数和(自身を除く): 2967313

約数列:

[1, 5, 41, 205, 241, 251, 1205, 1255, 9881, 10291, 49405, 51455, 60491, 302455, 2480131, 12400655]

約数ペア:

[(1, 12400655), (5, 2480131), (41, 302455), (205, 60491), (241, 51455), (251, 49405), (1205, 10291), (1255, 9881)]