201605005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{250441}}^1$

素因数の和:250476

約数の個数: 16

約数和(自身を含む): 288509184

約数和(自身を除く): 86904179

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 250441, 1252205, 1753087, 5760143, 8765435, 28800715, 40321001, 201605005]

約数ペア:

[(1, 201605005), (5, 40321001), (7, 28800715), (23, 8765435), (35, 5760143), (115, 1753087), (161, 1252205), (805, 250441)]