83789565

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{42641}}^1$

素因数の和:42780

約数の個数: 16

約数和(自身を含む): 135089856

約数和(自身を除く): 51300291

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 42641, 127923, 213205, 639615, 5585971, 16757913, 27929855, 83789565]

約数ペア:

[(1, 83789565), (3, 27929855), (5, 16757913), (15, 5585971), (131, 639615), (393, 213205), (655, 127923), (1965, 42641)]