25867761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 12234639

約数列:

[1, 3, 17, 41, 51, 89, 123, 139, 267, 417, 697, 1513, 2091, 2363, 3649, 4539, 5699, 7089, 10947, 12371, 17097, 37113, 62033, 96883, 186099, 210307, 290649, 507211, 630921, 1521633, 8622587, 25867761]

約数ペア:

[(1, 25867761), (3, 8622587), (17, 1521633), (41, 630921), (51, 507211), (89, 290649), (123, 210307), (139, 186099), (267, 96883), (417, 62033), (697, 37113), (1513, 17097), (2091, 12371), (2363, 10947), (3649, 7089), (4539, 5699)]