15661415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 9014425

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 2141, 7315, 10705, 14987, 23551, 40679, 74935, 117755, 164857, 203395, 284753, 447469, 824285, 1423765, 2237345, 3132283, 15661415]

約数ペア:

[(1, 15661415), (5, 3132283), (7, 2237345), (11, 1423765), (19, 824285), (35, 447469), (55, 284753), (77, 203395), (95, 164857), (133, 117755), (209, 74935), (385, 40679), (665, 23551), (1045, 14987), (1463, 10705), (2141, 7315)]