25732590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65981}}^1$

素因数の和:66004

約数の個数: 32

約数和(自身を含む): 66509856

約数和(自身を除く): 40777266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65981, 131962, 197943, 329905, 395886, 659810, 857753, 989715, 1715506, 1979430, 2573259, 4288765, 5146518, 8577530, 12866295, 25732590]

約数ペア:

[(1, 25732590), (2, 12866295), (3, 8577530), (5, 5146518), (6, 4288765), (10, 2573259), (13, 1979430), (15, 1715506), (26, 989715), (30, 857753), (39, 659810), (65, 395886), (78, 329905), (130, 197943), (195, 131962), (390, 65981)]