25985379

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1721}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 39674880

約数和(自身を除く): 13689501

約数列:

[1, 3, 7, 21, 719, 1721, 2157, 5033, 5163, 12047, 15099, 36141, 1237399, 3712197, 8661793, 25985379]

約数ペア:

[(1, 25985379), (3, 8661793), (7, 3712197), (21, 1237399), (719, 36141), (1721, 15099), (2157, 12047), (5033, 5163)]