168561605

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{1319}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 206236800

約数和(自身を除く): 37675195

約数列:

[1, 5, 61, 305, 419, 1319, 2095, 6595, 25559, 80459, 127795, 402295, 552661, 2763305, 33712321, 168561605]

約数ペア:

[(1, 168561605), (5, 33712321), (61, 2763305), (305, 552661), (419, 402295), (1319, 127795), (2095, 80459), (6595, 25559)]