15399545

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6197}}^1$

素因数の和:6280

約数の個数: 16

約数和(自身を含む): 21420288

約数和(自身を除く): 6020743

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 6197, 30985, 43379, 216895, 439987, 2199935, 3079909, 15399545]

約数ペア:

[(1, 15399545), (5, 3079909), (7, 2199935), (35, 439987), (71, 216895), (355, 43379), (497, 30985), (2485, 6197)]