49890405

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{7717}}^1$

素因数の和:8156

約数の個数: 16

約数和(自身を含む): 80020224

約数和(自身を除く): 30129819

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 6465, 7717, 23151, 38585, 115755, 3326027, 9978081, 16630135, 49890405]

約数ペア:

[(1, 49890405), (3, 16630135), (5, 9978081), (15, 3326027), (431, 115755), (1293, 38585), (2155, 23151), (6465, 7717)]