53939555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 71031168

約数和(自身を除く): 17091613

約数列:

[1, 5, 17, 61, 85, 101, 103, 305, 505, 515, 1037, 1717, 1751, 5185, 6161, 6283, 8585, 8755, 10403, 30805, 31415, 52015, 104737, 106811, 176851, 523685, 534055, 634583, 884255, 3172915, 10787911, 53939555]

約数ペア:

[(1, 53939555), (5, 10787911), (17, 3172915), (61, 884255), (85, 634583), (101, 534055), (103, 523685), (305, 176851), (505, 106811), (515, 104737), (1037, 52015), (1717, 31415), (1751, 30805), (5185, 10403), (6161, 8755), (6283, 8585)]