201030905

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{5039}}^1$

素因数の和:5224

約数の個数: 16

約数和(自身を含む): 246758400

約数和(自身を除く): 45727495

約数列:

[1, 5, 79, 101, 395, 505, 5039, 7979, 25195, 39895, 398081, 508939, 1990405, 2544695, 40206181, 201030905]

約数ペア:

[(1, 201030905), (5, 40206181), (79, 2544695), (101, 1990405), (395, 508939), (505, 398081), (5039, 39895), (7979, 25195)]