7998365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 10101888

約数和(自身を除く): 2103523

約数列:

[1, 5, 23, 115, 157, 443, 785, 2215, 3611, 10189, 18055, 50945, 69551, 347755, 1599673, 7998365]

約数ペア:

[(1, 7998365), (5, 1599673), (23, 347755), (115, 69551), (157, 50945), (443, 18055), (785, 10189), (2215, 3611)]