25990161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22157}}^1$

素因数の和:22200

約数の個数: 16

約数和(自身を含む): 38289024

約数和(自身を除く): 12298863

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 22157, 66471, 376669, 509611, 1130007, 1528833, 8663387, 25990161]

約数ペア:

[(1, 25990161), (3, 8663387), (17, 1528833), (23, 1130007), (51, 509611), (69, 376669), (391, 66471), (1173, 22157)]