81156165

素因数分解:

$3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{4217}}^1$

素因数の和:5508

約数の個数: 16

約数和(自身を含む): 129981888

約数和(自身を除く): 48825723

約数列:

[1, 3, 5, 15, 1283, 3849, 4217, 6415, 12651, 19245, 21085, 63255, 5410411, 16231233, 27052055, 81156165]

約数ペア:

[(1, 81156165), (3, 27052055), (5, 16231233), (15, 5410411), (1283, 63255), (3849, 21085), (4217, 19245), (6415, 12651)]