427815

素因数分解:

$3^3\times 5^1\times {\mathrm{3169}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 760800

約数和(自身を除く): 332985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3169, 9507, 15845, 28521, 47535, 85563, 142605, 427815]

約数ペア:

[(1, 427815), (3, 142605), (5, 85563), (9, 47535), (15, 28521), (27, 15845), (45, 9507), (135, 3169)]