16683425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 24760320

約数和(自身を除く): 8076895

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 103, 155, 209, 275, 341, 475, 515, 589, 775, 1045, 1133, 1705, 1957, 2575, 2945, 3193, 5225, 5665, 6479, 8525, 9785, 14725, 15965, 21527, 28325, 32395, 35123, 48925, 60667, 79825, 107635, 161975, 175615, 303335, 538175, 667337, 878075, 1516675, 3336685, 16683425]

約数ペア:

[(1, 16683425), (5, 3336685), (11, 1516675), (19, 878075), (25, 667337), (31, 538175), (55, 303335), (95, 175615), (103, 161975), (155, 107635), (209, 79825), (275, 60667), (341, 48925), (475, 35123), (515, 32395), (589, 28325), (775, 21527), (1045, 15965), (1133, 14725), (1705, 9785), (1957, 8525), (2575, 6479), (2945, 5665), (3193, 5225)]