2201642785

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{330329}}^1$

素因数の和:330408

約数の個数: 16

約数和(自身を含む): 2790627840

約数和(自身を除く): 588985055

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 330329, 1651645, 10240199, 14204147, 51200995, 71020735, 440328557, 2201642785]

約数ペア:

[(1, 2201642785), (5, 440328557), (31, 71020735), (43, 51200995), (155, 14204147), (215, 10240199), (1333, 1651645), (6665, 330329)]