25978107

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1031}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 35764992

約数和(自身を除く): 9786885

約数列:

[1, 3, 37, 111, 227, 681, 1031, 3093, 8399, 25197, 38147, 114441, 234037, 702111, 8659369, 25978107]

約数ペア:

[(1, 25978107), (3, 8659369), (37, 702111), (111, 234037), (227, 114441), (681, 38147), (1031, 25197), (3093, 8399)]