25659279

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 37939200

約数和(自身を除く): 12279921

約数列:

[1, 3, 9, 79, 151, 237, 239, 453, 711, 717, 1359, 2151, 11929, 18881, 35787, 36089, 56643, 107361, 108267, 169929, 324801, 2851031, 8553093, 25659279]

約数ペア:

[(1, 25659279), (3, 8553093), (9, 2851031), (79, 324801), (151, 169929), (237, 108267), (239, 107361), (453, 56643), (711, 36089), (717, 35787), (1359, 18881), (2151, 11929)]