4272405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6947}}^1$

素因数の和:6996

約数の個数: 16

約数和(自身を含む): 7003584

約数和(自身を除く): 2731179

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 6947, 20841, 34735, 104205, 284827, 854481, 1424135, 4272405]

約数ペア:

[(1, 4272405), (3, 1424135), (5, 854481), (15, 284827), (41, 104205), (123, 34735), (205, 20841), (615, 6947)]