2772805

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 3830400

約数和(自身を除く): 1057595

約数列:

[1, 5, 7, 35, 227, 349, 1135, 1589, 1745, 2443, 7945, 12215, 79223, 396115, 554561, 2772805]

約数ペア:

[(1, 2772805), (5, 554561), (7, 396115), (35, 79223), (227, 12215), (349, 7945), (1135, 2443), (1589, 1745)]