40497405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207679}}^1$

素因数の和:207700

約数の個数: 16

約数和(自身を含む): 69780480

約数和(自身を除く): 29283075

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 207679, 623037, 1038395, 2699827, 3115185, 8099481, 13499135, 40497405]

約数ペア:

[(1, 40497405), (3, 13499135), (5, 8099481), (13, 3115185), (15, 2699827), (39, 1038395), (65, 623037), (195, 207679)]