66987455

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4673}}^1$

素因数の和:4786

約数の個数: 16

約数和(自身を含む): 83458944

約数和(自身を除く): 16471489

約数列:

[1, 5, 47, 61, 235, 305, 2867, 4673, 14335, 23365, 219631, 285053, 1098155, 1425265, 13397491, 66987455]

約数ペア:

[(1, 66987455), (5, 13397491), (47, 1425265), (61, 1098155), (235, 285053), (305, 219631), (2867, 23365), (4673, 14335)]