15221335

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 18895680

約数和(自身を除く): 3674345

約数列:

[1, 5, 53, 71, 265, 355, 809, 3763, 4045, 18815, 42877, 57439, 214385, 287195, 3044267, 15221335]

約数ペア:

[(1, 15221335), (5, 3044267), (53, 287195), (71, 214385), (265, 57439), (355, 42877), (809, 18815), (3763, 4045)]