5040405

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 8831160

約数和(自身を除く): 3790755

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1109, 1515, 3327, 4545, 5545, 9981, 16635, 49905, 112009, 336027, 560045, 1008081, 1680135, 5040405]

約数ペア:

[(1, 5040405), (3, 1680135), (5, 1008081), (9, 560045), (15, 336027), (45, 112009), (101, 49905), (303, 16635), (505, 9981), (909, 5545), (1109, 4545), (1515, 3327)]