40812015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66361}}^1$

素因数の和:66410

約数の個数: 16

約数和(自身を含む): 66892896

約数和(自身を除く): 26080881

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 66361, 199083, 331805, 995415, 2720801, 8162403, 13604005, 40812015]

約数ペア:

[(1, 40812015), (3, 13604005), (5, 8162403), (15, 2720801), (41, 995415), (123, 331805), (205, 199083), (615, 66361)]