80836065

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57947}}^1$

素因数の和:57989

約数の個数: 24

約数和(自身を含む): 144638208

約数和(自身を除く): 63802143

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 57947, 173841, 289735, 521523, 869205, 1796357, 2607615, 5389071, 8981785, 16167213, 26945355, 80836065]

約数ペア:

[(1, 80836065), (3, 26945355), (5, 16167213), (9, 8981785), (15, 5389071), (31, 2607615), (45, 1796357), (93, 869205), (155, 521523), (279, 289735), (465, 173841), (1395, 57947)]