26613585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 51442560

約数和(自身を除く): 24828975

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 1831, 2907, 4845, 5493, 9155, 14535, 16479, 27465, 31127, 34789, 82395, 93381, 104367, 155635, 173945, 280143, 313101, 466905, 521835, 591413, 1400715, 1565505, 1774239, 2957065, 5322717, 8871195, 26613585]

約数ペア:

[(1, 26613585), (3, 8871195), (5, 5322717), (9, 2957065), (15, 1774239), (17, 1565505), (19, 1400715), (45, 591413), (51, 521835), (57, 466905), (85, 313101), (95, 280143), (153, 173945), (171, 155635), (255, 104367), (285, 93381), (323, 82395), (765, 34789), (855, 31127), (969, 27465), (1615, 16479), (1831, 14535), (2907, 9155), (4845, 5493)]