25438359

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6661}}^1$

素因数の和:6750

約数の個数: 16

約数和(自身を含む): 36241280

約数和(自身を除く): 10802921

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 6661, 19983, 126559, 379677, 446287, 1338861, 8479453, 25438359]

約数ペア:

[(1, 25438359), (3, 8479453), (19, 1338861), (57, 446287), (67, 379677), (201, 126559), (1273, 19983), (3819, 6661)]