201725905

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 245033424

約数和(自身を除く): 43307519

約数列:

[1, 5, 113, 557, 565, 641, 2785, 3205, 62941, 72433, 314705, 357037, 362165, 1785185, 40345181, 201725905]

約数ペア:

[(1, 201725905), (5, 40345181), (113, 1785185), (557, 362165), (565, 357037), (641, 314705), (2785, 72433), (3205, 62941)]