13583425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 18427392

約数和(自身を除く): 4843967

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 1031, 2635, 5155, 13175, 17527, 25775, 31961, 87635, 159805, 438175, 543337, 799025, 2716685, 13583425]

約数ペア:

[(1, 13583425), (5, 2716685), (17, 799025), (25, 543337), (31, 438175), (85, 159805), (155, 87635), (425, 31961), (527, 25775), (775, 17527), (1031, 13175), (2635, 5155)]