80040405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{130147}}^1$

素因数の和:130196

約数の個数: 16

約数和(自身を含む): 131189184

約数和(自身を除く): 51148779

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 130147, 390441, 650735, 1952205, 5336027, 16008081, 26680135, 80040405]

約数ペア:

[(1, 80040405), (3, 26680135), (5, 16008081), (15, 5336027), (41, 1952205), (123, 650735), (205, 390441), (615, 130147)]