128662205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 197510400

約数和(自身を除く): 68848195

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 361, 595, 599, 665, 1615, 1805, 2261, 2527, 2995, 4193, 6137, 10183, 11305, 11381, 12635, 20965, 30685, 42959, 50915, 56905, 71281, 79667, 193477, 214795, 216239, 356405, 398335, 967385, 1081195, 1354339, 1513673, 3676063, 6771695, 7568365, 18380315, 25732441, 128662205]

約数ペア:

[(1, 128662205), (5, 25732441), (7, 18380315), (17, 7568365), (19, 6771695), (35, 3676063), (85, 1513673), (95, 1354339), (119, 1081195), (133, 967385), (323, 398335), (361, 356405), (595, 216239), (599, 214795), (665, 193477), (1615, 79667), (1805, 71281), (2261, 56905), (2527, 50915), (2995, 42959), (4193, 30685), (6137, 20965), (10183, 12635), (11305, 11381)]