25881201

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 39326560

約数和(自身を除く): 13445359

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1459, 1971, 4377, 5913, 13131, 17739, 39393, 106507, 118179, 319521, 354537, 958563, 2875689, 8627067, 25881201]

約数ペア:

[(1, 25881201), (3, 8627067), (9, 2875689), (27, 958563), (73, 354537), (81, 319521), (219, 118179), (243, 106507), (657, 39393), (1459, 17739), (1971, 13131), (4377, 5913)]