51390225

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{6173}}^1$

素因数の和:6226

約数の個数: 36

約数和(自身を含む): 94548636

約数和(自身を除く): 43158411

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 6173, 8325, 18519, 30865, 55557, 92595, 154325, 228401, 277785, 462975, 685203, 1142005, 1388925, 2055609, 3426015, 5710025, 10278045, 17130075, 51390225]

約数ペア:

[(1, 51390225), (3, 17130075), (5, 10278045), (9, 5710025), (15, 3426015), (25, 2055609), (37, 1388925), (45, 1142005), (75, 685203), (111, 462975), (185, 277785), (225, 228401), (333, 154325), (555, 92595), (925, 55557), (1665, 30865), (2775, 18519), (6173, 8325)]