53017665

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26981}}^1$

素因数の和:27120

約数の個数: 16

約数和(自身を含む): 85478976

約数和(自身を除く): 32461311

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 26981, 80943, 134905, 404715, 3534511, 10603533, 17672555, 53017665]

約数ペア:

[(1, 53017665), (3, 17672555), (5, 10603533), (15, 3534511), (131, 404715), (393, 134905), (655, 80943), (1965, 26981)]