6678115

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 8316000

約数和(自身を除く): 1637885

約数列:

[1, 5, 43, 89, 215, 349, 445, 1745, 3827, 15007, 19135, 31061, 75035, 155305, 1335623, 6678115]

約数ペア:

[(1, 6678115), (5, 1335623), (43, 155305), (89, 75035), (215, 31061), (349, 19135), (445, 15007), (1745, 3827)]