4085645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 5187072

約数和(自身を除く): 1101427

約数列:

[1, 5, 31, 43, 155, 215, 613, 1333, 3065, 6665, 19003, 26359, 95015, 131795, 817129, 4085645]

約数ペア:

[(1, 4085645), (5, 817129), (31, 131795), (43, 95015), (155, 26359), (215, 19003), (613, 6665), (1333, 3065)]