1742345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 2315520

約数和(自身を除く): 573175

約数列:

[1, 5, 11, 55, 79, 395, 401, 869, 2005, 4345, 4411, 22055, 31679, 158395, 348469, 1742345]

約数ペア:

[(1, 1742345), (5, 348469), (11, 158395), (55, 31679), (79, 22055), (395, 4411), (401, 4345), (869, 2005)]