165909005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{2131}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 208151424

約数和(自身を除く): 42242419

約数列:

[1, 5, 23, 115, 677, 2131, 3385, 10655, 15571, 49013, 77855, 245065, 1442687, 7213435, 33181801, 165909005]

約数ペア:

[(1, 165909005), (5, 33181801), (23, 7213435), (115, 1442687), (677, 245065), (2131, 77855), (3385, 49013), (10655, 15571)]