51245795

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 62808480

約数和(自身を除く): 11562685

約数列:

[1, 5, 61, 305, 401, 419, 2005, 2095, 24461, 25559, 122305, 127795, 168019, 840095, 10249159, 51245795]

約数ペア:

[(1, 51245795), (5, 10249159), (61, 840095), (305, 168019), (401, 127795), (419, 122305), (2005, 25559), (2095, 24461)]