27200405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 34095600

約数和(自身を除く): 6895195

約数列:

[1, 5, 29, 109, 145, 545, 1721, 3161, 8605, 15805, 49909, 187589, 249545, 937945, 5440081, 27200405]

約数ペア:

[(1, 27200405), (5, 5440081), (29, 937945), (109, 249545), (145, 187589), (545, 49909), (1721, 15805), (3161, 8605)]