20131663075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{42407}}^1$

素因数の和:43551

約数の個数: 24

約数和(自身を含む): 26455976352

約数和(自身を除く): 6324313277

約数列:

[1, 5, 17, 25, 85, 425, 1117, 5585, 18989, 27925, 42407, 94945, 212035, 474725, 720919, 1060175, 3604595, 18022975, 47368619, 236843095, 805266523, 1184215475, 4026332615, 20131663075]

約数ペア:

[(1, 20131663075), (5, 4026332615), (17, 1184215475), (25, 805266523), (85, 236843095), (425, 47368619), (1117, 18022975), (5585, 3604595), (18989, 1060175), (27925, 720919), (42407, 474725), (94945, 212035)]