79987995

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4049}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 138996000

約数和(自身を除く): 59008005

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3951, 4049, 6585, 12147, 19755, 20245, 36441, 60735, 182205, 1777511, 5332533, 8887555, 15997599, 26662665, 79987995]

約数ペア:

[(1, 79987995), (3, 26662665), (5, 15997599), (9, 8887555), (15, 5332533), (45, 1777511), (439, 182205), (1317, 60735), (2195, 36441), (3951, 20245), (4049, 19755), (6585, 12147)]