16826685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 14692035

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 85, 95, 115, 151, 255, 285, 323, 345, 391, 437, 453, 755, 969, 1173, 1311, 1615, 1955, 2185, 2265, 2567, 2869, 3473, 4845, 5865, 6555, 7429, 7701, 8607, 10419, 12835, 14345, 17365, 22287, 37145, 38505, 43035, 48773, 52095, 59041, 65987, 111435, 146319, 177123, 197961, 243865, 295205, 329935, 731595, 885615, 989805, 1121779, 3365337, 5608895, 16826685]

約数ペア:

[(1, 16826685), (3, 5608895), (5, 3365337), (15, 1121779), (17, 989805), (19, 885615), (23, 731595), (51, 329935), (57, 295205), (69, 243865), (85, 197961), (95, 177123), (115, 146319), (151, 111435), (255, 65987), (285, 59041), (323, 52095), (345, 48773), (391, 43035), (437, 38505), (453, 37145), (755, 22287), (969, 17365), (1173, 14345), (1311, 12835), (1615, 10419), (1955, 8607), (2185, 7701), (2265, 7429), (2567, 6555), (2869, 5865), (3473, 4845)]