129449615

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 157338720

約数和(自身を除く): 27889105

約数列:

[1, 5, 131, 257, 655, 769, 1285, 3845, 33667, 100739, 168335, 197633, 503695, 988165, 25889923, 129449615]

約数ペア:

[(1, 129449615), (5, 25889923), (131, 988165), (257, 503695), (655, 197633), (769, 168335), (1285, 100739), (3845, 33667)]