66742465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1543}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 82486656

約数和(自身を除く): 15744191

約数列:

[1, 5, 41, 205, 211, 1055, 1543, 7715, 8651, 43255, 63263, 316315, 325573, 1627865, 13348493, 66742465]

約数ペア:

[(1, 66742465), (5, 13348493), (41, 1627865), (205, 325573), (211, 316315), (1055, 63263), (1543, 43255), (7715, 8651)]