16807645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 21634560

約数和(自身を除く): 4826915

約数列:

[1, 5, 17, 79, 85, 395, 1343, 2503, 6715, 12515, 42551, 197737, 212755, 988685, 3361529, 16807645]

約数ペア:

[(1, 16807645), (5, 3361529), (17, 988685), (79, 212755), (85, 197737), (395, 42551), (1343, 12515), (2503, 6715)]