81266655

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{174767}}^1$

素因数の和:174806

約数の個数: 16

約数和(自身を含む): 134221824

約数和(自身を除く): 52955169

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 174767, 524301, 873835, 2621505, 5417777, 16253331, 27088885, 81266655]

約数ペア:

[(1, 81266655), (3, 27088885), (5, 16253331), (15, 5417777), (31, 2621505), (93, 873835), (155, 524301), (465, 174767)]