3939445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 4923072

約数和(自身を除く): 983627

約数列:

[1, 5, 43, 73, 215, 251, 365, 1255, 3139, 10793, 15695, 18323, 53965, 91615, 787889, 3939445]

約数ペア:

[(1, 3939445), (5, 787889), (43, 91615), (73, 53965), (215, 18323), (251, 15695), (365, 10793), (1255, 3139)]