25818351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 13372689

約数列:

[1, 3, 13, 23, 39, 69, 107, 269, 299, 321, 807, 897, 1391, 2461, 3497, 4173, 6187, 7383, 10491, 18561, 28783, 31993, 80431, 86349, 95979, 241293, 374179, 662009, 1122537, 1986027, 8606117, 25818351]

約数ペア:

[(1, 25818351), (3, 8606117), (13, 1986027), (23, 1122537), (39, 662009), (69, 374179), (107, 241293), (269, 95979), (299, 86349), (321, 80431), (807, 31993), (897, 28783), (1391, 18561), (2461, 10491), (3497, 7383), (4173, 6187)]