13781135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 17620416

約数和(自身を除く): 3839281

約数列:

[1, 5, 17, 85, 197, 823, 985, 3349, 4115, 13991, 16745, 69955, 162131, 810655, 2756227, 13781135]

約数ペア:

[(1, 13781135), (5, 2756227), (17, 810655), (85, 162131), (197, 69955), (823, 16745), (985, 13991), (3349, 4115)]