25105209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 35847360

約数和(自身を除く): 10742151

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 5531, 16593, 94027, 282081, 492259, 1476777, 8368403, 25105209]

約数ペア:

[(1, 25105209), (3, 8368403), (17, 1476777), (51, 492259), (89, 282081), (267, 94027), (1513, 16593), (4539, 5531)]