16975945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 24979968

約数和(自身を除く): 8004023

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 277, 515, 595, 721, 1385, 1751, 1939, 3605, 4709, 8755, 9695, 12257, 23545, 28531, 32963, 61285, 142655, 164815, 199717, 485027, 998585, 2425135, 3395189, 16975945]

約数ペア:

[(1, 16975945), (5, 3395189), (7, 2425135), (17, 998585), (35, 485027), (85, 199717), (103, 164815), (119, 142655), (277, 61285), (515, 32963), (595, 28531), (721, 23545), (1385, 12257), (1751, 9695), (1939, 8755), (3605, 4709)]