81054255

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{80651}}^1$

素因数の和:80726

約数の個数: 16

約数和(自身を含む): 131624064

約数和(自身を除く): 50569809

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 80651, 241953, 403255, 1209765, 5403617, 16210851, 27018085, 81054255]

約数ペア:

[(1, 81054255), (3, 27018085), (5, 16210851), (15, 5403617), (67, 1209765), (201, 403255), (335, 241953), (1005, 80651)]