16228115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 20917440

約数和(自身を除く): 4689325

約数列:

[1, 5, 17, 71, 85, 355, 1207, 2689, 6035, 13445, 45713, 190919, 228565, 954595, 3245623, 16228115]

約数ペア:

[(1, 16228115), (5, 3245623), (17, 954595), (71, 228565), (85, 190919), (355, 45713), (1207, 13445), (2689, 6035)]