25671573

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{569}}^1$

素因数の和:1138

約数の個数: 20

約数和(自身を含む): 38485260

約数和(自身を除く): 12813687

約数列:

[1, 3, 9, 27, 81, 557, 569, 1671, 1707, 5013, 5121, 15039, 15363, 45117, 46089, 316933, 950799, 2852397, 8557191, 25671573]

約数ペア:

[(1, 25671573), (3, 8557191), (9, 2852397), (27, 950799), (81, 316933), (557, 46089), (569, 45117), (1671, 15363), (1707, 15039), (5013, 5121)]