1304345

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 1814400

約数和(自身を除く): 510055

約数列:

[1, 5, 7, 35, 83, 415, 449, 581, 2245, 2905, 3143, 15715, 37267, 186335, 260869, 1304345]

約数ペア:

[(1, 1304345), (5, 260869), (7, 186335), (35, 37267), (83, 15715), (415, 3143), (449, 2905), (581, 2245)]