25493637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 38723328

約数和(自身を除く): 13229691

約数列:

[1, 3, 13, 23, 39, 69, 97, 291, 293, 299, 879, 897, 1261, 2231, 3783, 3809, 6693, 6739, 11427, 20217, 28421, 29003, 85263, 87009, 87607, 262821, 369473, 653683, 1108419, 1961049, 8497879, 25493637]

約数ペア:

[(1, 25493637), (3, 8497879), (13, 1961049), (23, 1108419), (39, 653683), (69, 369473), (97, 262821), (291, 87607), (293, 87009), (299, 85263), (879, 29003), (897, 28421), (1261, 20217), (2231, 11427), (3783, 6739), (3809, 6693)]