128260615

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{85223}}^1$

素因数の和:85278

約数の個数: 16

約数和(自身を含む): 179993088

約数和(自身を除く): 51732473

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 85223, 426115, 596561, 2982805, 3664589, 18322945, 25652123, 128260615]

約数ペア:

[(1, 128260615), (5, 25652123), (7, 18322945), (35, 3664589), (43, 2982805), (215, 596561), (301, 426115), (1505, 85223)]