25315619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 30708480

約数和(自身を除く): 5392861

約数列:

[1, 7, 19, 131, 133, 917, 1453, 2489, 10171, 17423, 27607, 190343, 193249, 1332401, 3616517, 25315619]

約数ペア:

[(1, 25315619), (7, 3616517), (19, 1332401), (131, 193249), (133, 190343), (917, 27607), (1453, 17423), (2489, 10171)]